[JENKINS] Lucene-Solr-tests-only-trunk - Build # 12514 - Failure

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Build: https://builds.apache.org/job/Lucene-Solr-tests-only-trunk/12514/

1 tests failed.
REGRESSION:  org.apache.solr.cloud.ZkSolrClientTest.testReconnect

Error Message:
KeeperErrorCode = NodeExists for /collections/collection3

Stack Trace:
org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /collections/collection3
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:110)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:643)
	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:486)
	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:65)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:483)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:431)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:412)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:359)
	at org.apache.solr.cloud.ZkSolrClientTest.testReconnect(ZkSolrClientTest.java:108)
	at org.apache.lucene.util.LuceneTestCase$SubclassSetupTeardownRule$1.evaluate(LuceneTestCase.java:707)
	at org.apache.lucene.util.LuceneTestCase$InternalSetupTeardownRule$1.evaluate(LuceneTestCase.java:606)
	at org.apache.lucene.util.LuceneTestCase$TestResultInterceptorRule$1.evaluate(LuceneTestCase.java:511)
	at org.apache.lucene.util.LuceneTestCase$RememberThreadRule$1.evaluate(LuceneTestCase.java:569)
	at org.apache.lucene.util.LuceneTestCaseRunner.runChild(LuceneTestCaseRunner.java:165)
	at org.apache.lucene.util.LuceneTestCaseRunner.runChild(LuceneTestCaseRunner.java:57)




Build Log (for compile errors):
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