[JENKINS] Solr-main-Windows (64bit/hotspot/jdk-11.0.15) - Build # 2147 - Still Unstable!

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

Build: https://jenkins.thetaphi.de/job/Solr-main-Windows/2147/
Java: 64bit/hotspot/jdk-11.0.15 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC

1 tests failed.
FAILED:  org.apache.solr.cloud.SplitShardTest.testConcurrentSplitThreeHostsRepFactorTwo

Error Message:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught exception in thread: Thread[id=6685, name=replayUpdatesExecutor-3857-thread-1, state=RUNNABLE, group=TGRP-SplitShardTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught exception in thread: Thread[id=6685, name=replayUpdatesExecutor-3857-thread-1, state=RUNNABLE, group=TGRP-SplitShardTest]
	at __randomizedtesting.SeedInfo.seed([C2CF80E3D241E9B2:A212625E74CAE07D]:0)
Caused by: java.util.ConcurrentModificationException
	at __randomizedtesting.SeedInfo.seed([C2CF80E3D241E9B2]:0)
	at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1135)
	at org.apache.solr.update.processor.DistributedUpdateProcessorFactory.addParamToDistributedRequestWhitelist(DistributedUpdateProcessorFactory.java:46)
	at org.apache.solr.update.processor.DistributedUpdateProcessor.<init>(DistributedUpdateProcessor.java:190)
	at org.apache.solr.update.processor.DistributedUpdateProcessor.<init>(DistributedUpdateProcessor.java:160)
	at org.apache.solr.update.processor.DistributedZkUpdateProcessor.<init>(DistributedZkUpdateProcessor.java:113)
	at org.apache.solr.update.processor.DistributedUpdateProcessorFactory.getInstance(DistributedUpdateProcessorFactory.java:59)
	at org.apache.solr.update.processor.UpdateRequestProcessorChain.createProcessor(UpdateRequestProcessorChain.java:242)
	at org.apache.solr.update.processor.UpdateRequestProcessorChain.createProcessor(UpdateRequestProcessorChain.java:214)
	at org.apache.solr.update.UpdateLog$LogReplayer.lambda$doReplay$0(UpdateLog.java:1943)
	at java.base/java.lang.ThreadLocal$SuppliedThreadLocal.initialValue(ThreadLocal.java:305)
	at java.base/java.lang.ThreadLocal.setInitialValue(ThreadLocal.java:195)
	at java.base/java.lang.ThreadLocal.get(ThreadLocal.java:172)
	at org.apache.solr.update.UpdateLog$LogReplayer.lambda$execute$2(UpdateLog.java:2189)
	at org.apache.solr.util.OrderedExecutor.lambda$execute$0(OrderedExecutor.java:68)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:289)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)