[JENKINS] Lucene-Solr-8.x-Linux (64bit/jdk-15) - Build # 7292 - Still Unstable!

[Policeman Jenkins Server <je...@thetaphi.de>]

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-8.x-Linux/7292/
Java: 64bit/jdk-15 -XX:+UseCompressedOops -XX:+UseParallelGC

3 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.handler.TestConfigReload

Error Message:
72 threads leaked from SUITE scope at org.apache.solr.handler.TestConfigReload:     1) Thread[id=7763, name=qtp1695531961-7763-acceptor-0@42cd95f4-ServerConnector@e552004{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:39315}, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.Net.accept(Native Method)         at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)         at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)         at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)    2) Thread[id=7876, name=SolrRrdBackendFactory-3166-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)    3) Thread[id=7829, name=SolrRrdBackendFactory-3112-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)    4) Thread[id=7811, name=qtp333488120-7811, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)    5) Thread[id=7867, name=MetricsHistoryHandler-3157-thread-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)    6) Thread[id=8024, name=qtp1189934459-8024, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)    7) Thread[id=7810, name=qtp333488120-7810, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)    8) Thread[id=7889, name=qtp1749067678-7889, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)    9) Thread[id=7927, name=SolrRrdBackendFactory-3127-thread-2, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   10) Thread[id=7784, name=qtp1189934459-7784, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   11) Thread[id=7842, name=SolrRrdBackendFactory-3127-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   12) Thread[id=7920, name=Connector-Scheduler-74cdbbb6-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   13) Thread[id=7812, name=qtp333488120-7812, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   14) Thread[id=7760, name=qtp1695531961-7760, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   15) Thread[id=7814, name=Session-HouseKeeper-22c7b140-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   16) Thread[id=7886, name=qtp1749067678-7886, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   17) Thread[id=7764, name=qtp1695531961-7764-acceptor-1@5a1d1b00-ServerConnector@e552004{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:39315}, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:714)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:937)         at java.base@15/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)         at java.base@15/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)         at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:300)         at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)         at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   18) Thread[id=7816, name=qtp333488120-7816-acceptor-1@739c67fb-ServerConnector@74cdbbb6{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:41961}, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:714)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:937)         at java.base@15/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)         at java.base@15/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)         at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:300)         at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)         at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   19) Thread[id=7866, name=SolrRrdBackendFactory-3156-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   20) Thread[id=7815, name=qtp333488120-7815-acceptor-0@75d4740d-ServerConnector@74cdbbb6{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:41961}, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.Net.accept(Native Method)         at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)         at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)         at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   21) Thread[id=7758, name=qtp1695531961-7758, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   22) Thread[id=7778, name=qtp1749067678-7778-acceptor-0@73f13be7-ServerConnector@750fb301{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:35237}, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:714)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:937)         at java.base@15/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)         at java.base@15/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)         at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:300)         at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)         at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   23) Thread[id=7793, name=qtp1189934459-7793-acceptor-0@65f2eea2-ServerConnector@17fa26d6{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:46293}, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.Net.accept(Native Method)         at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)         at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)         at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   24) Thread[id=7890, name=Connector-Scheduler-750fb301-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   25) Thread[id=7755, name=qtp1695531961-7755, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   26) Thread[id=7786, name=qtp1189934459-7786, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   27) Thread[id=7789, name=qtp1189934459-7789, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   28) Thread[id=7892, name=qtp1749067678-7892, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   29) Thread[id=7809, name=qtp333488120-7809, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   30) Thread[id=7776, name=qtp1749067678-7776, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   31) Thread[id=7785, name=qtp1189934459-7785, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   32) Thread[id=7791, name=qtp1189934459-7791, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   33) Thread[id=7877, name=MetricsHistoryHandler-3167-thread-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   34) Thread[id=7757, name=qtp1695531961-7757, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   35) Thread[id=7806, name=qtp333488120-7806, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   36) Thread[id=7808, name=qtp333488120-7808, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   37) Thread[id=7779, name=qtp1749067678-7779-acceptor-1@3832d8da-ServerConnector@750fb301{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:35237}, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.Net.accept(Native Method)         at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)         at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)         at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   38) Thread[id=7902, name=Connector-Scheduler-17fa26d6-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   39) Thread[id=7922, name=qtp1189934459-7922, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   40) Thread[id=7929, name=SolrRrdBackendFactory-3166-thread-2, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   41) Thread[id=7807, name=qtp333488120-7807, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   42) Thread[id=7834, name=Thread-3862, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/java.lang.Object.wait(Native Method)         at java.base@15/java.lang.Object.wait(Object.java:321)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)   43) Thread[id=7770, name=qtp1749067678-7770, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   44) Thread[id=7777, name=Session-HouseKeeper-4cb87630-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   45) Thread[id=7773, name=qtp1749067678-7773, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   46) Thread[id=7813, name=qtp333488120-7813, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   47) Thread[id=7928, name=SolrRrdBackendFactory-3156-thread-2, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   48) Thread[id=7775, name=qtp1749067678-7775, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   49) Thread[id=7772, name=qtp1749067678-7772, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   50) Thread[id=7887, name=qtp1749067678-7887, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   51) Thread[id=7794, name=qtp1189934459-7794-acceptor-1@5fb31fe6-ServerConnector@17fa26d6{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:46293}, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:714)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:937)         at java.base@15/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)         at java.base@15/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)         at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:300)         at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)         at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   52) Thread[id=7788, name=qtp1189934459-7788, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   53) Thread[id=7761, name=qtp1695531961-7761, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   54) Thread[id=7759, name=qtp1695531961-7759, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   55) Thread[id=8084, name=qtp333488120-8084, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   56) Thread[id=7762, name=Session-HouseKeeper-17bac9c1-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   57) Thread[id=7790, name=qtp1189934459-7790, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   58) Thread[id=7754, name=qtp1695531961-7754, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   59) Thread[id=7924, name=Connector-Scheduler-e552004-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   60) Thread[id=7926, name=SolrRrdBackendFactory-3112-thread-2, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   61) Thread[id=7868, name=Thread-3864, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/java.lang.Object.wait(Native Method)         at java.base@15/java.lang.Object.wait(Object.java:321)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)   62) Thread[id=7925, name=qtp1695531961-7925, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   63) Thread[id=7843, name=MetricsHistoryHandler-3128-thread-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   64) Thread[id=7878, name=Thread-3865, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/java.lang.Object.wait(Native Method)         at java.base@15/java.lang.Object.wait(Object.java:321)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)   65) Thread[id=7851, name=Thread-3863, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/java.lang.Object.wait(Native Method)         at java.base@15/java.lang.Object.wait(Object.java:321)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)   66) Thread[id=7771, name=qtp1749067678-7771, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   67) Thread[id=7792, name=Session-HouseKeeper-3f26ef4-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   68) Thread[id=7769, name=qtp1749067678-7769, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   69) Thread[id=7787, name=qtp1189934459-7787, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   70) Thread[id=7830, name=MetricsHistoryHandler-3113-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   71) Thread[id=7774, name=qtp1749067678-7774, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   72) Thread[id=7756, name=qtp1695531961-7756, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 72 threads leaked from SUITE scope at org.apache.solr.handler.TestConfigReload: 
   1) Thread[id=7763, name=qtp1695531961-7763-acceptor-0@42cd95f4-ServerConnector@e552004{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:39315}, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.Net.accept(Native Method)
        at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)
        at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   2) Thread[id=7876, name=SolrRrdBackendFactory-3166-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   3) Thread[id=7829, name=SolrRrdBackendFactory-3112-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   4) Thread[id=7811, name=qtp333488120-7811, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   5) Thread[id=7867, name=MetricsHistoryHandler-3157-thread-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   6) Thread[id=8024, name=qtp1189934459-8024, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   7) Thread[id=7810, name=qtp333488120-7810, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   8) Thread[id=7889, name=qtp1749067678-7889, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   9) Thread[id=7927, name=SolrRrdBackendFactory-3127-thread-2, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  10) Thread[id=7784, name=qtp1189934459-7784, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  11) Thread[id=7842, name=SolrRrdBackendFactory-3127-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  12) Thread[id=7920, name=Connector-Scheduler-74cdbbb6-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  13) Thread[id=7812, name=qtp333488120-7812, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  14) Thread[id=7760, name=qtp1695531961-7760, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  15) Thread[id=7814, name=Session-HouseKeeper-22c7b140-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  16) Thread[id=7886, name=qtp1749067678-7886, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  17) Thread[id=7764, name=qtp1695531961-7764-acceptor-1@5a1d1b00-ServerConnector@e552004{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:39315}, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:714)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:937)
        at java.base@15/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)
        at java.base@15/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)
        at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:300)
        at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  18) Thread[id=7816, name=qtp333488120-7816-acceptor-1@739c67fb-ServerConnector@74cdbbb6{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:41961}, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:714)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:937)
        at java.base@15/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)
        at java.base@15/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)
        at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:300)
        at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  19) Thread[id=7866, name=SolrRrdBackendFactory-3156-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  20) Thread[id=7815, name=qtp333488120-7815-acceptor-0@75d4740d-ServerConnector@74cdbbb6{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:41961}, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.Net.accept(Native Method)
        at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)
        at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  21) Thread[id=7758, name=qtp1695531961-7758, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  22) Thread[id=7778, name=qtp1749067678-7778-acceptor-0@73f13be7-ServerConnector@750fb301{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:35237}, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:714)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:937)
        at java.base@15/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)
        at java.base@15/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)
        at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:300)
        at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  23) Thread[id=7793, name=qtp1189934459-7793-acceptor-0@65f2eea2-ServerConnector@17fa26d6{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:46293}, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.Net.accept(Native Method)
        at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)
        at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  24) Thread[id=7890, name=Connector-Scheduler-750fb301-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  25) Thread[id=7755, name=qtp1695531961-7755, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  26) Thread[id=7786, name=qtp1189934459-7786, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  27) Thread[id=7789, name=qtp1189934459-7789, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  28) Thread[id=7892, name=qtp1749067678-7892, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  29) Thread[id=7809, name=qtp333488120-7809, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  30) Thread[id=7776, name=qtp1749067678-7776, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  31) Thread[id=7785, name=qtp1189934459-7785, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  32) Thread[id=7791, name=qtp1189934459-7791, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  33) Thread[id=7877, name=MetricsHistoryHandler-3167-thread-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  34) Thread[id=7757, name=qtp1695531961-7757, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  35) Thread[id=7806, name=qtp333488120-7806, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  36) Thread[id=7808, name=qtp333488120-7808, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  37) Thread[id=7779, name=qtp1749067678-7779-acceptor-1@3832d8da-ServerConnector@750fb301{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:35237}, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.Net.accept(Native Method)
        at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:305)
        at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  38) Thread[id=7902, name=Connector-Scheduler-17fa26d6-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  39) Thread[id=7922, name=qtp1189934459-7922, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  40) Thread[id=7929, name=SolrRrdBackendFactory-3166-thread-2, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  41) Thread[id=7807, name=qtp333488120-7807, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  42) Thread[id=7834, name=Thread-3862, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Object.wait(Object.java:321)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)
  43) Thread[id=7770, name=qtp1749067678-7770, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  44) Thread[id=7777, name=Session-HouseKeeper-4cb87630-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  45) Thread[id=7773, name=qtp1749067678-7773, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  46) Thread[id=7813, name=qtp333488120-7813, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  47) Thread[id=7928, name=SolrRrdBackendFactory-3156-thread-2, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  48) Thread[id=7775, name=qtp1749067678-7775, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  49) Thread[id=7772, name=qtp1749067678-7772, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  50) Thread[id=7887, name=qtp1749067678-7887, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  51) Thread[id=7794, name=qtp1189934459-7794-acceptor-1@5fb31fe6-ServerConnector@17fa26d6{ssl, (ssl, alpn, http/1.1, h2)}{127.0.0.1:46293}, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:714)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:937)
        at java.base@15/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)
        at java.base@15/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)
        at java.base@15/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:300)
        at app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  52) Thread[id=7788, name=qtp1189934459-7788, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  53) Thread[id=7761, name=qtp1695531961-7761, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  54) Thread[id=7759, name=qtp1695531961-7759, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  55) Thread[id=8084, name=qtp333488120-8084, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  56) Thread[id=7762, name=Session-HouseKeeper-17bac9c1-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  57) Thread[id=7790, name=qtp1189934459-7790, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  58) Thread[id=7754, name=qtp1695531961-7754, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  59) Thread[id=7924, name=Connector-Scheduler-e552004-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  60) Thread[id=7926, name=SolrRrdBackendFactory-3112-thread-2, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  61) Thread[id=7868, name=Thread-3864, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Object.wait(Object.java:321)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)
  62) Thread[id=7925, name=qtp1695531961-7925, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  63) Thread[id=7843, name=MetricsHistoryHandler-3128-thread-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  64) Thread[id=7878, name=Thread-3865, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Object.wait(Object.java:321)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)
  65) Thread[id=7851, name=Thread-3863, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Object.wait(Object.java:321)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)
  66) Thread[id=7771, name=qtp1749067678-7771, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  67) Thread[id=7792, name=Session-HouseKeeper-3f26ef4-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  68) Thread[id=7769, name=qtp1749067678-7769, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  69) Thread[id=7787, name=qtp1189934459-7787, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  70) Thread[id=7830, name=MetricsHistoryHandler-3113-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  71) Thread[id=7774, name=qtp1749067678-7774, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  72) Thread[id=7756, name=qtp1695531961-7756, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
	at __randomizedtesting.SeedInfo.seed([E5856DB42B2D1794]:0)


FAILED:  junit.framework.TestSuite.org.apache.solr.handler.TestConfigReload

Error Message:
There are still zombie threads that couldn't be terminated:    1) Thread[id=7876, name=SolrRrdBackendFactory-3166-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)    2) Thread[id=7829, name=SolrRrdBackendFactory-3112-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)    3) Thread[id=7811, name=qtp333488120-7811, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)    4) Thread[id=7867, name=MetricsHistoryHandler-3157-thread-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)    5) Thread[id=8024, name=qtp1189934459-8024, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)    6) Thread[id=7810, name=qtp333488120-7810, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)    7) Thread[id=7889, name=qtp1749067678-7889, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)    8) Thread[id=7927, name=SolrRrdBackendFactory-3127-thread-2, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)    9) Thread[id=7784, name=qtp1189934459-7784, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   10) Thread[id=7842, name=SolrRrdBackendFactory-3127-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   11) Thread[id=7920, name=Connector-Scheduler-74cdbbb6-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   12) Thread[id=7812, name=qtp333488120-7812, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   13) Thread[id=7760, name=qtp1695531961-7760, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   14) Thread[id=7814, name=Session-HouseKeeper-22c7b140-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   15) Thread[id=7886, name=qtp1749067678-7886, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   16) Thread[id=7764, name=qtp1695531961-7764, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   17) Thread[id=7816, name=qtp333488120-7816, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   18) Thread[id=7866, name=SolrRrdBackendFactory-3156-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   19) Thread[id=7815, name=qtp333488120-7815, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   20) Thread[id=7758, name=qtp1695531961-7758, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   21) Thread[id=7778, name=qtp1749067678-7778, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   22) Thread[id=7793, name=qtp1189934459-7793, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   23) Thread[id=7890, name=Connector-Scheduler-750fb301-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   24) Thread[id=7755, name=qtp1695531961-7755, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   25) Thread[id=7786, name=qtp1189934459-7786, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   26) Thread[id=7789, name=qtp1189934459-7789, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   27) Thread[id=7892, name=qtp1749067678-7892, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   28) Thread[id=7809, name=qtp333488120-7809, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   29) Thread[id=7776, name=qtp1749067678-7776, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   30) Thread[id=7785, name=qtp1189934459-7785, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   31) Thread[id=7791, name=qtp1189934459-7791, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   32) Thread[id=7877, name=MetricsHistoryHandler-3167-thread-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   33) Thread[id=7757, name=qtp1695531961-7757, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   34) Thread[id=7806, name=qtp333488120-7806, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   35) Thread[id=7808, name=qtp333488120-7808, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   36) Thread[id=7779, name=qtp1749067678-7779, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   37) Thread[id=7902, name=Connector-Scheduler-17fa26d6-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   38) Thread[id=7922, name=qtp1189934459-7922, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   39) Thread[id=7929, name=SolrRrdBackendFactory-3166-thread-2, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   40) Thread[id=7807, name=qtp333488120-7807, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   41) Thread[id=7834, name=Thread-3862, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/java.lang.Object.wait(Native Method)         at java.base@15/java.lang.Object.wait(Object.java:321)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)   42) Thread[id=7770, name=qtp1749067678-7770, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   43) Thread[id=7777, name=Session-HouseKeeper-4cb87630-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   44) Thread[id=7773, name=qtp1749067678-7773, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   45) Thread[id=7813, name=qtp333488120-7813, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   46) Thread[id=7928, name=SolrRrdBackendFactory-3156-thread-2, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   47) Thread[id=7775, name=qtp1749067678-7775, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   48) Thread[id=7772, name=qtp1749067678-7772, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   49) Thread[id=7887, name=qtp1749067678-7887, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   50) Thread[id=7794, name=qtp1189934459-7794, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   51) Thread[id=7788, name=qtp1189934459-7788, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   52) Thread[id=7761, name=qtp1695531961-7761, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   53) Thread[id=7759, name=qtp1695531961-7759, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   54) Thread[id=8084, name=qtp333488120-8084, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   55) Thread[id=7762, name=Session-HouseKeeper-17bac9c1-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   56) Thread[id=7790, name=qtp1189934459-7790, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   57) Thread[id=7754, name=qtp1695531961-7754, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   58) Thread[id=7924, name=Connector-Scheduler-e552004-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   59) Thread[id=7926, name=SolrRrdBackendFactory-3112-thread-2, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   60) Thread[id=7868, name=Thread-3864, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/java.lang.Object.wait(Native Method)         at java.base@15/java.lang.Object.wait(Object.java:321)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)   61) Thread[id=7925, name=qtp1695531961-7925, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)         at java.base@15/java.lang.Thread.run(Thread.java:832)   62) Thread[id=7843, name=MetricsHistoryHandler-3128-thread-1, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)         at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   63) Thread[id=7878, name=Thread-3865, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/java.lang.Object.wait(Native Method)         at java.base@15/java.lang.Object.wait(Object.java:321)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)   64) Thread[id=7851, name=Thread-3863, state=WAITING, group=TGRP-TestConfigReload]         at java.base@15/java.lang.Object.wait(Native Method)         at java.base@15/java.lang.Object.wait(Object.java:321)         at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)   65) Thread[id=7771, name=qtp1749067678-7771, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   66) Thread[id=7792, name=Session-HouseKeeper-3f26ef4-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   67) Thread[id=7769, name=qtp1749067678-7769, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   68) Thread[id=7787, name=qtp1189934459-7787, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   69) Thread[id=7830, name=MetricsHistoryHandler-3113-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]         at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)         at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)         at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)         at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)         at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)         at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)         at java.base@15/java.lang.Thread.run(Thread.java:832)   70) Thread[id=7774, name=qtp1749067678-7774, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)   71) Thread[id=7756, name=qtp1695531961-7756, state=RUNNABLE, group=TGRP-TestConfigReload]         at java.base@15/sun.nio.ch.EPoll.wait(Native Method)         at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)         at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)         at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)         at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)         at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)         at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)         at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)         at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)         at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)         at java.base@15/java.lang.Thread.run(Thread.java:832)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   1) Thread[id=7876, name=SolrRrdBackendFactory-3166-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   2) Thread[id=7829, name=SolrRrdBackendFactory-3112-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   3) Thread[id=7811, name=qtp333488120-7811, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   4) Thread[id=7867, name=MetricsHistoryHandler-3157-thread-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   5) Thread[id=8024, name=qtp1189934459-8024, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   6) Thread[id=7810, name=qtp333488120-7810, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   7) Thread[id=7889, name=qtp1749067678-7889, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   8) Thread[id=7927, name=SolrRrdBackendFactory-3127-thread-2, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
   9) Thread[id=7784, name=qtp1189934459-7784, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  10) Thread[id=7842, name=SolrRrdBackendFactory-3127-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  11) Thread[id=7920, name=Connector-Scheduler-74cdbbb6-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  12) Thread[id=7812, name=qtp333488120-7812, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  13) Thread[id=7760, name=qtp1695531961-7760, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  14) Thread[id=7814, name=Session-HouseKeeper-22c7b140-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  15) Thread[id=7886, name=qtp1749067678-7886, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  16) Thread[id=7764, name=qtp1695531961-7764, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  17) Thread[id=7816, name=qtp333488120-7816, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  18) Thread[id=7866, name=SolrRrdBackendFactory-3156-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  19) Thread[id=7815, name=qtp333488120-7815, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  20) Thread[id=7758, name=qtp1695531961-7758, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  21) Thread[id=7778, name=qtp1749067678-7778, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  22) Thread[id=7793, name=qtp1189934459-7793, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  23) Thread[id=7890, name=Connector-Scheduler-750fb301-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  24) Thread[id=7755, name=qtp1695531961-7755, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  25) Thread[id=7786, name=qtp1189934459-7786, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  26) Thread[id=7789, name=qtp1189934459-7789, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  27) Thread[id=7892, name=qtp1749067678-7892, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  28) Thread[id=7809, name=qtp333488120-7809, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  29) Thread[id=7776, name=qtp1749067678-7776, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  30) Thread[id=7785, name=qtp1189934459-7785, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  31) Thread[id=7791, name=qtp1189934459-7791, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  32) Thread[id=7877, name=MetricsHistoryHandler-3167-thread-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  33) Thread[id=7757, name=qtp1695531961-7757, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  34) Thread[id=7806, name=qtp333488120-7806, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  35) Thread[id=7808, name=qtp333488120-7808, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  36) Thread[id=7779, name=qtp1749067678-7779, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  37) Thread[id=7902, name=Connector-Scheduler-17fa26d6-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  38) Thread[id=7922, name=qtp1189934459-7922, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  39) Thread[id=7929, name=SolrRrdBackendFactory-3166-thread-2, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  40) Thread[id=7807, name=qtp333488120-7807, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  41) Thread[id=7834, name=Thread-3862, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Object.wait(Object.java:321)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)
  42) Thread[id=7770, name=qtp1749067678-7770, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  43) Thread[id=7777, name=Session-HouseKeeper-4cb87630-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  44) Thread[id=7773, name=qtp1749067678-7773, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  45) Thread[id=7813, name=qtp333488120-7813, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  46) Thread[id=7928, name=SolrRrdBackendFactory-3156-thread-2, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  47) Thread[id=7775, name=qtp1749067678-7775, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  48) Thread[id=7772, name=qtp1749067678-7772, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  49) Thread[id=7887, name=qtp1749067678-7887, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  50) Thread[id=7794, name=qtp1189934459-7794, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  51) Thread[id=7788, name=qtp1189934459-7788, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  52) Thread[id=7761, name=qtp1695531961-7761, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  53) Thread[id=7759, name=qtp1695531961-7759, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  54) Thread[id=8084, name=qtp333488120-8084, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  55) Thread[id=7762, name=Session-HouseKeeper-17bac9c1-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  56) Thread[id=7790, name=qtp1189934459-7790, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  57) Thread[id=7754, name=qtp1695531961-7754, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  58) Thread[id=7924, name=Connector-Scheduler-e552004-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  59) Thread[id=7926, name=SolrRrdBackendFactory-3112-thread-2, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  60) Thread[id=7868, name=Thread-3864, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Object.wait(Object.java:321)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)
  61) Thread[id=7925, name=qtp1695531961-7925, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:973)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1023)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  62) Thread[id=7843, name=MetricsHistoryHandler-3128-thread-1, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:505)
        at java.base@15/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3137)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1614)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  63) Thread[id=7878, name=Thread-3865, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Object.wait(Object.java:321)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)
  64) Thread[id=7851, name=Thread-3863, state=WAITING, group=TGRP-TestConfigReload]
        at java.base@15/java.lang.Object.wait(Native Method)
        at java.base@15/java.lang.Object.wait(Object.java:321)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2279)
  65) Thread[id=7771, name=qtp1749067678-7771, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  66) Thread[id=7792, name=Session-HouseKeeper-3f26ef4-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  67) Thread[id=7769, name=qtp1749067678-7769, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  68) Thread[id=7787, name=qtp1189934459-7787, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  69) Thread[id=7830, name=MetricsHistoryHandler-3113-thread-1, state=TIMED_WAITING, group=TGRP-TestConfigReload]
        at java.base@15/jdk.internal.misc.Unsafe.park(Native Method)
        at java.base@15/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
        at java.base@15/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1661)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at java.base@15/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1056)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1116)
        at java.base@15/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  70) Thread[id=7774, name=qtp1749067678-7774, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
  71) Thread[id=7756, name=qtp1695531961-7756, state=RUNNABLE, group=TGRP-TestConfigReload]
        at java.base@15/sun.nio.ch.EPoll.wait(Native Method)
        at java.base@15/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at java.base@15/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
        at java.base@15/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
        at app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:183)
        at app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:190)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:606)
        at app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:543)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x0000000800def3b0.run(Unknown Source)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:882)
        at app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1036)
        at java.base@15/java.lang.Thread.run(Thread.java:832)
	at __randomizedtesting.SeedInfo.seed([E5856DB42B2D1794]:0)


FAILED:  org.apache.solr.handler.TestConfigReload.test

Error Message:
Number of replicas in the state does not match what we set:2 vs 4

Stack Trace:
org.apache.solr.cloud.ZkController$NotInClusterStateException: Number of replicas in the state does not match what we set:2 vs 4
	at __randomizedtesting.SeedInfo.seed([E5856DB42B2D1794:6DD1526E85D17A6C]:0)
	at org.apache.solr.cloud.AbstractFullDistribZkTestBase.waitForActiveReplicaCount(AbstractFullDistribZkTestBase.java:635)
	at org.apache.solr.cloud.AbstractFullDistribZkTestBase.createJettys(AbstractFullDistribZkTestBase.java:574)
	at org.apache.solr.cloud.AbstractFullDistribZkTestBase.createServers(AbstractFullDistribZkTestBase.java:360)
	at org.apache.solr.BaseDistributedSearchTestCase$ShardsRepeatRule$ShardsFixedStatement.callStatement(BaseDistributedSearchTestCase.java:1086)
	at org.apache.solr.BaseDistributedSearchTestCase$ShardsRepeatRule$ShardsStatement.evaluate(BaseDistributedSearchTestCase.java:1059)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at java.base/java.lang.Thread.run(Thread.java:832)