Build: https://jenkins.thetaphi.de/job/Lucene-Solr-8.x-MacOSX/1541/
Java: 64bit/jdk-11.0.6 -XX:+UseCompressedOops -XX:+UseG1GC

2 tests failed.
FAILED:  
org.apache.solr.client.ref_guide_examples.ZkConfigFilesTest.testCanUploadConfigToZk

Error Message:
Test abandoned because suite timeout was reached.

Stack Trace:
java.lang.Exception: Test abandoned because suite timeout was reached.
        at __randomizedtesting.SeedInfo.seed([99D1CC6535424E67]:0)


FAILED:  
junit.framework.TestSuite.org.apache.solr.client.ref_guide_examples.ZkConfigFilesTest

Error Message:
Suite timeout exceeded (>= 7200000 msec).

Stack Trace:
java.lang.Exception: Suite timeout exceeded (>= 7200000 msec).
        at __randomizedtesting.SeedInfo.seed([99D1CC6535424E67]:0)




Build Log:
[...truncated 17274 lines...]
   [junit4] Suite: org.apache.solr.client.ref_guide_examples.ZkConfigFilesTest
   [junit4]   2> 159099 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.SolrTestCase Setting 'solr.default.confdir' system property to 
test-framework derived value of 
'/Users/jenkins/workspace/Lucene-Solr-8.x-MacOSX/solr/server/solr/configsets/_default/conf'
   [junit4]   2> 159099 INFO  
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o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: 
test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> 159100 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.SolrTestCaseJ4 Created dataDir: 
/Users/jenkins/workspace/Lucene-Solr-8.x-MacOSX/solr/build/solr-solrj/test/J0/temp/solr.client.ref_guide_examples.ZkConfigFilesTest_99D1CC6535424E67-001/data-dir-13-001
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o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=21 numCloses=21
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) 
w/NUMERIC_DOCVALUES_SYSPROP=false
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (false) via: 
@org.apache.solr.util.RandomizeSSL(reason="", value=0.0/0.0, ssl=0.0/0.0, 
clientAuth=0.0/0.0) w/ MAC_OS_X supressed clientAuth
   [junit4]   2> 159101 INFO  
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o.a.s.c.MiniSolrCloudCluster Starting cluster of 1 servers in 
/Users/jenkins/workspace/Lucene-Solr-8.x-MacOSX/solr/build/solr-solrj/test/J0/temp/solr.client.ref_guide_examples.ZkConfigFilesTest_99D1CC6535424E67-001/tempDir-001
   [junit4]   2> 159101 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 159102 INFO  (ZkTestServer Run Thread) [     ] 
o.a.s.c.ZkTestServer client port: 0.0.0.0/0.0.0.0:0
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o.a.s.c.ZkTestServer Starting server
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o.a.z.s.ServerCnxnFactory maxCnxns is not configured, using default value 0.
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer start zk server on port: 64195
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer waitForServerUp: 127.0.0.1:64195
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:64195
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1 64195
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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] o.a.s.c.c.ConnectionManager zkClient has connected
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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] o.a.s.c.c.ConnectionManager zkClient has connected
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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] o.a.s.c.c.ConnectionManager zkClient has connected
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 159337 WARN  (jetty-launcher-2522-thread-1) [     ] 
o.e.j.s.h.g.GzipHandler minGzipSize of 0 is inefficient for short content, 
break even is size 23
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o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
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o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 2 ...
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o.e.j.s.Server jetty-9.4.27.v20200227; built: 2020-02-27T18:37:21.340Z; git: 
a304fd9f351f337e7c0e2a7c28878dd536149c6c; jvm 11.0.6+10
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o.e.j.s.session DefaultSessionIdManager workerName=node0
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o.e.j.s.session No SessionScavenger set, using defaults
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o.e.j.s.session node0 Scavenging every 600000ms
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o.e.j.s.h.ContextHandler Started 
o.e.j.s.ServletContextHandler@42032588{/solr,null,AVAILABLE}
   [junit4]   2> 159340 INFO  (jetty-launcher-2522-thread-1) [     ] 
o.e.j.s.AbstractConnector Started ServerConnector@46db0847{HTTP/1.1, (http/1.1, 
h2c)}{127.0.0.1:64204}
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o.e.j.s.Server Started @159409ms
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o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, 
hostPort=64204}
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o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be 
missing or incomplete.
   [junit4]   2> 159340 INFO  (jetty-launcher-2522-thread-1) [     ] 
o.a.s.s.SolrDispatchFilter Using logger factory 
org.apache.logging.slf4j.Log4jLoggerFactory
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o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? version 
8.7.0
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o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
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o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: 
/Users/jenkins/workspace/Lucene-Solr-8.x-MacOSX/solr
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o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 
2020-10-02T00:43:35.734686Z
   [junit4]   2> 159341 INFO  (jetty-launcher-2522-thread-1) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 159354 INFO  (zkConnectionManagerCallback-2524-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
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o.a.s.h.c.HttpShardHandlerFactory Host whitelist initialized: 
WhitelistHostChecker [whitelistHosts=null, whitelistHostCheckingEnabled=true]
   [junit4]   2> 159581 WARN  (jetty-launcher-2522-thread-1) [     ] 
o.e.j.u.s.S.config Trusting all certificates configured for 
Client@489df52b[provider=null,keyStore=null,trustStore=null]
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o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
Client@489df52b[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 159583 WARN  (jetty-launcher-2522-thread-1) [     ] 
o.e.j.u.s.S.config Trusting all certificates configured for 
Client@517ab2ac[provider=null,keyStore=null,trustStore=null]
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o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
Client@517ab2ac[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 159584 INFO  (jetty-launcher-2522-thread-1) [     ] 
o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:64195/solr
   [junit4]   2> 159585 INFO  (jetty-launcher-2522-thread-1) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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] o.a.s.c.c.ConnectionManager zkClient has connected
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 159588 WARN  
(jetty-launcher-2522-thread-1-SendThread(127.0.0.1:64195)) [     ] 
o.a.z.ClientCnxn An exception was thrown while closing send thread for session 
0x10036d6710f0004.
   [junit4]   2>           => EndOfStreamException: Unable to read additional 
data from server sessionid 0x10036d6710f0004, likely server has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable 
to read additional data from server sessionid 0x10036d6710f0004, likely server 
has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
 ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) 
[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 159691 INFO  (jetty-launcher-2522-thread-1) 
[n:127.0.0.1:64204_solr     ] o.a.s.c.c.ConnectionManager Waiting for client to 
connect to ZooKeeper
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] o.a.s.c.c.ConnectionManager zkClient has connected
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[n:127.0.0.1:64204_solr     ] o.a.s.c.c.ConnectionManager Client is connected 
to ZooKeeper
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[n:127.0.0.1:64204_solr     ] o.a.s.c.OverseerElectionContext I am going to be 
the leader 127.0.0.1:64204_solr
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[n:127.0.0.1:64204_solr     ] o.a.s.c.Overseer Overseer 
(id=72117888685637637-127.0.0.1:64204_solr-n_0000000000) starting
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(OverseerStateUpdate-72117888685637637-127.0.0.1:64204_solr-n_0000000000) 
[n:127.0.0.1:64204_solr     ] o.a.s.c.Overseer Starting to work on the main 
queue : 127.0.0.1:64204_solr
   [junit4]   2> 160101 INFO  (jetty-launcher-2522-thread-1) 
[n:127.0.0.1:64204_solr     ] o.a.s.c.ZkController Register node as live in 
ZooKeeper:/live_nodes/127.0.0.1:64204_solr
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(OverseerStateUpdate-72117888685637637-127.0.0.1:64204_solr-n_0000000000) 
[n:127.0.0.1:64204_solr     ] o.a.s.c.c.ZkStateReader Updated live nodes from 
ZooKeeper... (0) -> (1)
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[n:127.0.0.1:64204_solr     ] o.a.s.p.PackageLoader /packages.json updated to 
version -1
   [junit4]   2> 160112 WARN  (jetty-launcher-2522-thread-1) 
[n:127.0.0.1:64204_solr     ] o.a.s.c.CoreContainer Not all security plugins 
configured!  authentication=disabled authorization=disabled.  Solr is only as 
secure as you make it. Consider configuring authentication/authorization before 
exposing Solr to users internal or external.  See 
https://s.apache.org/solrsecurity for more info
   [junit4]   2> 160126 INFO  (jetty-launcher-2522-thread-1) 
[n:127.0.0.1:64204_solr     ] o.a.s.h.a.MetricsHistoryHandler No .system 
collection, keeping metrics history in memory.
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[n:127.0.0.1:64204_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
'solr_64204.solr.node' (registry 'solr.node') enabled at server: 
com.sun.jmx.mbeanserver.JmxMBeanServer@c0ee666
   [junit4]   2> 160186 INFO  (jetty-launcher-2522-thread-1) 
[n:127.0.0.1:64204_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
'solr_64204.solr.jvm' (registry 'solr.jvm') enabled at server: 
com.sun.jmx.mbeanserver.JmxMBeanServer@c0ee666
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[n:127.0.0.1:64204_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
'solr_64204.solr.jetty' (registry 'solr.jetty') enabled at server: 
com.sun.jmx.mbeanserver.JmxMBeanServer@c0ee666
   [junit4]   2> 160193 INFO  (jetty-launcher-2522-thread-1) 
[n:127.0.0.1:64204_solr     ] o.a.s.c.CorePropertiesLocator Found 0 core 
definitions underneath 
/Users/jenkins/workspace/Lucene-Solr-8.x-MacOSX/solr/build/solr-solrj/test/J0/temp/solr.client.ref_guide_examples.ZkConfigFilesTest_99D1CC6535424E67-001/tempDir-001/node1
   [junit4]   2> 160210 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.MiniSolrCloudCluster waitForAllNodes: numServers=1
   [junit4]   2> 160211 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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] o.a.s.c.c.ConnectionManager zkClient has connected
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
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(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:64195/solr ready
   [junit4]   2> 160279 INFO  
(TEST-ZkConfigFilesTest.testCanUploadConfigToZk-seed#[99D1CC6535424E67]) [     
] o.a.s.SolrTestCaseJ4 ###Starting testCanUploadConfigToZk
   [junit4]   2> 160411 INFO  
(TEST-ZkConfigFilesTest.testCanUploadConfigToZk-seed#[99D1CC6535424E67]) [     
] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 160414 INFO  
(TEST-ZkConfigFilesTest.testCanUploadConfigToZk-seed#[99D1CC6535424E67]) [     
] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> Oct 02, 2020 10:43:37 AM 
com.carrotsearch.randomizedtesting.ThreadLeakControl$2 evaluate
   [junit4]   2> WARNING: Suite execution timed out: 
org.apache.solr.client.ref_guide_examples.ZkConfigFilesTest
   [junit4]   2> ==== jstack at approximately timeout time ====
   [junit4]   2> "main" ID=1 WAITING on 
com.carrotsearch.randomizedtesting.RandomizedRunner$2@6964894
   [junit4]   2>        at java.base@11.0.6/java.lang.Object.wait(Native Method)
   [junit4]   2>        - waiting on 
com.carrotsearch.randomizedtesting.RandomizedRunner$2@6964894
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.join(Thread.java:1305)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.join(Thread.java:1379)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:639)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.run(RandomizedRunner.java:496)
   [junit4]   2>        at 
app//com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:269)
   [junit4]   2>        at 
app//com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:394)
   [junit4]   2>        at 
app//com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
   [junit4]   2> 
   [junit4]   2> "Reference Handler" ID=2 RUNNABLE
   [junit4]   2>        at 
java.base@11.0.6/java.lang.ref.Reference.waitForReferencePendingList(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.ref.Reference.processPendingReferences(Reference.java:241)
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java.base@11.0.6/java.lang.ref.Reference$ReferenceHandler.run(Reference.java:213)
   [junit4]   2> 
   [junit4]   2> "Finalizer" ID=3 WAITING on 
java.lang.ref.ReferenceQueue$Lock@47ab42af
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   [junit4]   2>        - waiting on java.lang.ref.ReferenceQueue$Lock@47ab42af
   [junit4]   2>        at 
java.base@11.0.6/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:176)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:170)
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   [junit4]   2> "Signal Dispatcher" ID=4 RUNNABLE
   [junit4]   2> 
   [junit4]   2> "Common-Cleaner" ID=9 TIMED_WAITING on 
java.lang.ref.ReferenceQueue$Lock@42c0f363
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   [junit4]   2>        - timed waiting on 
java.lang.ref.ReferenceQueue$Lock@42c0f363
   [junit4]   2>        at 
java.base@11.0.6/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:148)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
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java.base@11.0.6/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:134)
   [junit4]   2> 
   [junit4]   2> "JUnit4-serializer-daemon" ID=11 TIMED_WAITING
   [junit4]   2>        at java.base@11.0.6/java.lang.Thread.sleep(Native 
Method)
   [junit4]   2>        at 
app//com.carrotsearch.ant.tasks.junit4.events.Serializer$1.run(Serializer.java:50)
   [junit4]   2> 
   [junit4]   2> "ForkJoinPool.commonPool-worker-3" ID=3789 WAITING on 
java.util.concurrent.ForkJoinPool@76a6c147
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on java.util.concurrent.ForkJoinPool@76a6c147
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1628)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177)
   [junit4]   2> 
   [junit4]   2> "SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]" ID=3993 
RUNNABLE
   [junit4]   2>        at 
java.management@11.0.6/sun.management.ThreadImpl.dumpThreads0(Native Method)
   [junit4]   2>        at 
java.management@11.0.6/sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:502)
   [junit4]   2>        at 
java.management@11.0.6/sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:490)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.formatThreadStacksFull(ThreadLeakControl.java:681)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.access$1000(ThreadLeakControl.java:65)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$2.evaluate(ThreadLeakControl.java:415)
   [junit4]   2>        - locked java.lang.Object@3a272e31
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:708)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.access$200(RandomizedRunner.java:138)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:629)
   [junit4]   2> 
   [junit4]   2> 
"TEST-ZkConfigFilesTest.testCanUploadConfigToZk-seed#[99D1CC6535424E67]" 
ID=3994 WAITING on org.apache.zookeeper.ClientCnxn$Packet@2784bde0
   [junit4]   2>        at java.base@11.0.6/java.lang.Object.wait(Native Method)
   [junit4]   2>        - waiting on 
org.apache.zookeeper.ClientCnxn$Packet@2784bde0
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Object.wait(Object.java:328)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1574)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1546)
   [junit4]   2>        at 
app//org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:1732)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.SolrZkClient.lambda$makePath$9(SolrZkClient.java:530)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.SolrZkClient$$Lambda$207/0x0000000800356040.execute(Unknown
 Source)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:529)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:426)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.ZkMaintenanceUtils$1.visitFile(ZkMaintenanceUtils.java:307)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.ZkMaintenanceUtils$1.visitFile(ZkMaintenanceUtils.java:293)
   [junit4]   2>        at 
java.base@11.0.6/java.nio.file.Files.walkFileTree(Files.java:2724)
   [junit4]   2>        at 
java.base@11.0.6/java.nio.file.Files.walkFileTree(Files.java:2796)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.ZkMaintenanceUtils.uploadToZK(ZkMaintenanceUtils.java:293)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.SolrZkClient.uploadToZK(SolrZkClient.java:852)
   [junit4]   2>        at 
app//org.apache.solr.common.cloud.ZkConfigManager.uploadConfigDir(ZkConfigManager.java:65)
   [junit4]   2>        at 
app//org.apache.solr.client.ref_guide_examples.ZkConfigFilesTest.testCanUploadConfigToZk(ZkConfigFilesTest.java:76)
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.reflect.Method.invoke(Method.java:566)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
   [junit4]   2>        at 
app//org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
   [junit4]   2>        at 
app//org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
   [junit4]   2>        at 
app//org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "ZkTestServer Run Thread" ID=3995 WAITING on 
org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread@2bc08380
   [junit4]   2>        at java.base@11.0.6/java.lang.Object.wait(Native Method)
   [junit4]   2>        - waiting on 
org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread@2bc08380
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.join(Thread.java:1305)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.join(Thread.java:1379)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:929)
   [junit4]   2>        at 
app//org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:348)
   [junit4]   2>        at 
app//org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:571)
   [junit4]   2> 
   [junit4]   2> "NIOServerCxnFactory.SelectorThread-0" ID=3997 RUNNABLE (in 
native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@629a1998
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@22f65075
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)
   [junit4]   2> 
   [junit4]   2> "NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:0" ID=3998 
RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@2123a4bc
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@23ca66c5
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)
   [junit4]   2> 
   [junit4]   2> "ConnnectionExpirer" ID=3996 TIMED_WAITING
   [junit4]   2>        at java.base@11.0.6/java.lang.Thread.sleep(Native 
Method)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$ConnectionExpirerThread.run(NIOServerCnxnFactory.java:568)
   [junit4]   2> 
   [junit4]   2> "SessionTracker" ID=3999 TIMED_WAITING
   [junit4]   2>        at java.base@11.0.6/java.lang.Thread.sleep(Native 
Method)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:157)
   [junit4]   2> 
   [junit4]   2> "SyncThread:0" ID=4000 RUNNABLE
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.NativeThread.current(Native Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.NativeThreadSet.add(NativeThreadSet.java:46)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.FileChannelImpl.position(FileChannelImpl.java:331)
   [junit4]   2>        - locked java.lang.Object@11aeedfd
   [junit4]   2>        at 
app//org.apache.zookeeper.server.persistence.FilePadding.padFile(FilePadding.java:76)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.persistence.FileTxnLog.append(FileTxnLog.java:297)
   [junit4]   2>        - locked 
org.apache.zookeeper.server.persistence.FileTxnLog@14b6245
   [junit4]   2>        at 
app//org.apache.zookeeper.server.persistence.FileTxnSnapLog.append(FileTxnSnapLog.java:582)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.ZKDatabase.append(ZKDatabase.java:641)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:181)
   [junit4]   2> 
   [junit4]   2> "ProcessThread(sid:0 cport:64195):" ID=4001 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@3df13094
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@3df13094
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:140)
   [junit4]   2> 
   [junit4]   2> "RequestThrottler" ID=4002 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4d7d85a1
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4d7d85a1
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
app//org.apache.zookeeper.server.RequestThrottler.run(RequestThrottler.java:139)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-1" ID=4003 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> 
"SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker-SendThread(127.0.0.1:64195)"
 ID=4004 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@71595e82
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@4598a5ad
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:332)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275)
   [junit4]   2> 
   [junit4]   2> 
"SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker-EventThread" ID=4005 
WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@64697032
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@64697032
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:558)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-2" ID=4006 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-3" ID=4007 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "zkConnectionManagerCallback-2517-thread-1" ID=4008 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1d0d09b1
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1d0d09b1
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-4" ID=4009 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-5" ID=4010 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-6" ID=4011 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-7" ID=4012 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> 
"SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker-SendThread(127.0.0.1:64195)"
 ID=4013 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@269be9dc
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@26ae956f
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:332)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275)
   [junit4]   2> 
   [junit4]   2> 
"SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker-EventThread" ID=4014 
WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@9e98968
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@9e98968
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:558)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-8" ID=4015 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-9" ID=4016 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "zkConnectionManagerCallback-2519-thread-1" ID=4017 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7cdc4965
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7cdc4965
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-10" ID=4020 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-11" ID=4021 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "NIOWorkerThread-12" ID=4023 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2bda48f6
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "qtp1209855796-4025" ID=4025 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@5f09a2b
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@57276217
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:472)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:409)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x00000008003b9840.run(Unknown
 Source)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "qtp1209855796-4026" ID=4026 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@12c00352
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@cc9f70e
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:472)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:409)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x00000008003b9840.run(Unknown
 Source)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "qtp1209855796-4027" ID=4027 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@de9057e
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@61b2f90e
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:472)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:409)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x00000008003b9840.run(Unknown
 Source)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> 
"qtp1209855796-4028-acceptor-0@3c467b0f-ServerConnector@46db0847{HTTP/1.1, 
(http/1.1, h2c)}{127.0.0.1:64204}" ID=4028 RUNNABLE (in native code)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:533)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:285)
   [junit4]   2>        at 
app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:385)
   [junit4]   2>        at 
app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>        Locked synchronizers:
   [junit4]   2>        - 
java.util.concurrent.locks.ReentrantLock$NonfairSync@737aacf9
   [junit4]   2> 
   [junit4]   2> "qtp1209855796-4029" ID=4029 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@30c8441f
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@30c8441f
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:875)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:925)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "qtp1209855796-4030" ID=4030 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@30c8441f
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@30c8441f
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:875)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:925)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "qtp1209855796-4031" ID=4031 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@30c8441f
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@30c8441f
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:875)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:925)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "qtp1209855796-4032" ID=4032 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@30c8441f
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@30c8441f
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:875)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:925)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "Session-HouseKeeper-4d1520ea-1" ID=4033 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@75cf758d
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@75cf758d
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "httpShardExecutor-2529-thread-1" ID=4037 RUNNABLE (in native 
code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@3c398b3
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@25f8f156
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:472)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:409)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x00000008003b9840.run(Unknown
 Source)
   [junit4]   2>        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
   [junit4]   2>        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$205/0x0000000800357040.run(Unknown
 Source)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>        Locked synchronizers:
   [junit4]   2>        - java.util.concurrent.ThreadPoolExecutor$Worker@7cda534
   [junit4]   2> 
   [junit4]   2> "Connection evictor" ID=4038 TIMED_WAITING
   [junit4]   2>        at java.base@11.0.6/java.lang.Thread.sleep(Native 
Method)
   [junit4]   2>        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "Connection evictor" ID=4039 TIMED_WAITING
   [junit4]   2>        at java.base@11.0.6/java.lang.Thread.sleep(Native 
Method)
   [junit4]   2>        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "h2sc-2531-thread-1" ID=4040 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@5762b14a
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@598fd536
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:472)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:409)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
   [junit4]   2>        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
   [junit4]   2>        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$242/0x00000008003b9840.run(Unknown
 Source)
   [junit4]   2>        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
   [junit4]   2>        at 
app//org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$205/0x0000000800357040.run(Unknown
 Source)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2>        Locked synchronizers:
   [junit4]   2>        - 
java.util.concurrent.ThreadPoolExecutor$Worker@63c7563b
   [junit4]   2> 
   [junit4]   2> "jetty-launcher-2522-thread-1-SendThread(127.0.0.1:64195)" 
ID=4044 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@4616d8b4
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@2406f361
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:332)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275)
   [junit4]   2> 
   [junit4]   2> "jetty-launcher-2522-thread-1-EventThread" ID=4045 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@662cee4a
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@662cee4a
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:558)
   [junit4]   2> 
   [junit4]   2> "zkConnectionManagerCallback-2536-thread-1" ID=4046 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@412da1dc
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@412da1dc
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> 
"OverseerStateUpdate-72117888685637637-127.0.0.1:64204_solr-n_0000000000" 
ID=4047 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@318e0235
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@318e0235
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:470)
   [junit4]   2>        at 
app//org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:228)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> 
"OverseerCollectionConfigSetProcessor-72117888685637637-127.0.0.1:64204_solr-n_0000000000"
 ID=4048 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2280629e
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2280629e
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
app//org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:470)
   [junit4]   2>        at 
app//org.apache.solr.cloud.OverseerTaskQueue.peekTopN(OverseerTaskQueue.java:271)
   [junit4]   2>        at 
app//org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:240)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> 
"OverseerAutoScalingTriggerThread-72117888685637637-127.0.0.1:64204_solr-n_0000000000"
 ID=4049 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@23df963a
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@23df963a
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
app//org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:209)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "zkCallback-2535-thread-1" ID=4050 TIMED_WAITING on 
java.util.concurrent.SynchronousQueue$TransferStack@fd0e0dc
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.SynchronousQueue$TransferStack@fd0e0dc
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "ScheduledTrigger-2541-thread-1" ID=4051 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4e0ec4b9
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4e0ec4b9
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "ScheduledTrigger-2541-thread-2" ID=4052 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4e0ec4b9
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4e0ec4b9
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "SolrRrdBackendFactory-2546-thread-1" ID=4053 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@6f3bdb74
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@6f3bdb74
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "MetricsHistoryHandler-2547-thread-1" ID=4054 TIMED_WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@300afeef
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@300afeef
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "ScheduledTrigger-2541-thread-3" ID=4055 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4e0ec4b9
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4e0ec4b9
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "ScheduledTrigger-2541-thread-4" ID=4056 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4e0ec4b9
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4e0ec4b9
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1177)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "Thread-595" ID=4057 WAITING on java.lang.Object@38d42e32
   [junit4]   2>        at java.base@11.0.6/java.lang.Object.wait(Native Method)
   [junit4]   2>        - waiting on java.lang.Object@38d42e32
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Object.wait(Object.java:328)
   [junit4]   2>        at 
app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2211)
   [junit4]   2> 
   [junit4]   2> "coreContainerWorkExecutor-2526-thread-1" ID=4058 
TIMED_WAITING on java.util.concurrent.SynchronousQueue$TransferStack@470e9d
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - timed waiting on 
java.util.concurrent.SynchronousQueue$TransferStack@470e9d
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> "Connection evictor" ID=4059 TIMED_WAITING
   [junit4]   2>        at java.base@11.0.6/java.lang.Thread.sleep(Native 
Method)
   [junit4]   2>        at 
app//org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> 
"SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker-SendThread(127.0.0.1:64195)"
 ID=4060 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@3116859a
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@568cf8d1
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:332)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275)
   [junit4]   2> 
   [junit4]   2> 
"SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker-EventThread" ID=4061 
WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4fb0e98c
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4fb0e98c
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:558)
   [junit4]   2> 
   [junit4]   2> "zkConnectionManagerCallback-2553-thread-1" ID=4062 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@773b2501
   [junit4]   2>        at 
java.base@11.0.6/jdk.internal.misc.Unsafe.park(Native Method)
   [junit4]   2>        - waiting on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@773b2501
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
   [junit4]   2>        at 
java.base@11.0.6/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
   [junit4]   2>        at 
java.base@11.0.6/java.lang.Thread.run(Thread.java:834)
   [junit4]   2> 
   [junit4]   2> 
"TEST-ZkConfigFilesTest.testCanUploadConfigToZk-seed#[99D1CC6535424E67]-SendThread(127.0.0.1:64195)"
 ID=4063 RUNNABLE (in native code)
   [junit4]   2>        at java.base@11.0.6/sun.nio.ch.KQueue.poll(Native 
Method)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:122)
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
   [junit4]   2>        - locked sun.nio.ch.Util$2@72844429
   [junit4]   2>        - locked sun.nio.ch.KQueueSelectorImpl@43ff60d8
   [junit4]   2>        at 
java.base@11.0.6/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:136)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:332)
   [junit4]   2>        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275)
   [junit4]   2> 
   [junit4]   2> 
"TEST-ZkConfigFilesTest.testCanUploadConfigToZk-seed#[99D1CC6535424E67]-EventThread"
 ID=4064 WAITING on 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@b4b0da2
   [junit4]   2>        at ja

[...truncated too long message...]

27.0.0.1:64195)) [     ] o.a.z.ClientCnxn An exception was thrown while closing 
send thread for session 0x10036d6710f0006.
   [junit4]   2>           => EndOfStreamException: Unable to read additional 
data from server sessionid 0x10036d6710f0006, likely server has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable 
to read additional data from server sessionid 0x10036d6710f0006, likely server 
has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
 ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) 
[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 162868 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.c.CoreContainer Shutting down CoreContainer instance=1732572429
   [junit4]   2> 162868 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.c.ZkController Remove node as live in 
ZooKeeper:/live_nodes/127.0.0.1:64204_solr
   [junit4]   2> 162898 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.c.ZkController Publish this node as DOWN...
   [junit4]   2> 162898 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.c.ZkController Publish node=127.0.0.1:64204_solr as DOWN
   [junit4]   2> 162964 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.c.TransientSolrCoreCacheDefault Allocating transient cache for 2147483647 
transient cores
   [junit4]   2> 162977 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.node 
tag=null
   [junit4]   2> 162983 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@42300d8d: rootName = 
solr_64204, domain = solr.node, service url = null, agent id = null] for 
registry solr.node/com.codahale.metrics.MetricRegistry@660cafa0
   [junit4]   2> 162999 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jvm 
tag=null
   [junit4]   2> 162999 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@23020d74: rootName = 
solr_64204, domain = solr.jvm, service url = null, agent id = null] for 
registry solr.jvm/com.codahale.metrics.MetricRegistry@68fdbb3e
   [junit4]   2> 163001 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jetty 
tag=null
   [junit4]   2> 163001 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@2722259b: rootName = 
solr_64204, domain = solr.jetty, service url = null, agent id = null] for 
registry solr.jetty/com.codahale.metrics.MetricRegistry@378352ef
   [junit4]   2> 163001 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster 
tag=null
   [junit4]   2> 163004 INFO  (closeThreadPool-2561-thread-2) [     ] 
o.a.s.c.Overseer Overseer 
(id=72117888685637637-127.0.0.1:64204_solr-n_0000000000) closing
   [junit4]   2> 163004 INFO  
(OverseerStateUpdate-72117888685637637-127.0.0.1:64204_solr-n_0000000000) 
[n:127.0.0.1:64204_solr     ] o.a.s.c.Overseer Overseer Loop exiting : 
127.0.0.1:64204_solr
   [junit4]   2> 163004 INFO  
(OverseerAutoScalingTriggerThread-72117888685637637-127.0.0.1:64204_solr-n_0000000000)
 [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 163016 INFO  (closeThreadPool-2561-thread-1) [     ] 
o.a.s.c.Overseer Overseer 
(id=72117888685637637-127.0.0.1:64204_solr-n_0000000000) closing
   [junit4]   2> 163019 WARN  
(jetty-launcher-2522-thread-1-SendThread(127.0.0.1:64195)) [     ] 
o.a.z.ClientCnxn An exception was thrown while closing send thread for session 
0x10036d6710f0005.
   [junit4]   2>           => EndOfStreamException: Unable to read additional 
data from server sessionid 0x10036d6710f0005, likely server has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
   [junit4]   2> org.apache.zookeeper.ClientCnxn$EndOfStreamException: Unable 
to read additional data from server sessionid 0x10036d6710f0005, likely server 
has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) 
~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
 ~[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275) 
[zookeeper-3.6.2.jar:3.6.2]
   [junit4]   2> 163121 INFO  (jetty-closer-2556-thread-1) [     ] 
o.a.s.c.Overseer Overseer 
(id=72117888685637637-127.0.0.1:64204_solr-n_0000000000) closing
   [junit4]   2> 163124 INFO  (jetty-closer-2556-thread-1) [     ] 
o.e.j.s.AbstractConnector Stopped ServerConnector@46db0847{HTTP/1.1, (http/1.1, 
h2c)}{127.0.0.1:0}
   [junit4]   2> 163127 INFO  (jetty-closer-2556-thread-1) [     ] 
o.e.j.s.h.ContextHandler Stopped 
o.e.j.s.ServletContextHandler@42032588{/solr,null,UNAVAILABLE}
   [junit4]   2> 163129 INFO  (jetty-closer-2556-thread-1) [     ] 
o.e.j.s.session node0 Stopped scavenging
   [junit4]   2> 163138 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer Shutting down ZkTestServer.
   [junit4]   2> 163371 WARN  (ZkTestServer Run Thread) [     ] 
o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/aliases.json
   [junit4]   2>        2       /solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        2       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        3       /solr/live_nodes
   [junit4]   2>        2       /solr/overseer/queue
   [junit4]   2>        2       /solr/collections
   [junit4]   2> 
   [junit4]   2> 163393 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer waitForServerDown: 127.0.0.1:64195
   [junit4]   2> 163393 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:64195
   [junit4]   2> 163393 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1 64195
   [junit4]   2> 163394 INFO  
(SUITE-ZkConfigFilesTest-seed#[99D1CC6535424E67]-worker) [     ] 
o.a.s.SolrTestCaseJ4 ------------------------------------------------------- 
Done waiting for tracked resources to be released
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene87): {}, 
docValues:{}, maxPointsInLeafNode=165, maxMBSortInHeap=6.904447387554649, 
sim=Asserting(RandomSimilarity(queryNorm=false): {}), locale=en-GI, 
timezone=Etc/GMT-10
   [junit4]   2> NOTE: Mac OS X 10.14.6 x86_64/AdoptOpenJDK 11.0.6 
(64-bit)/cpus=6,threads=1,free=185075136,total=333447168
   [junit4]   2> NOTE: All tests run in this JVM: [ArrayEvaluatorTest, 
RoundEvaluatorTest, ClientUtilsTest, TestUpdateRequestCodec, 
GraphExpressionTest, ConcurrentUpdateSolrClientTest, TestJavaBinCodec, 
TestEmbeddedSolrServer, QueryResponseTest, JsonQueryRequestUnitTest, 
CloudSolrClientCacheTest, StreamExpressionToExpessionTest, 
SolrExampleStreamingBinaryHttp2Test, TestSolrJErrorHandling, JDBCStreamTest, 
TestCollectionStateWatchers, 
ConcurrentUpdateHttp2SolrClientMultiCollectionTest, PowerEvaluatorTest, 
ConcatOperationTest, JsonRequestApiHeatmapFacetingTest, 
UsingSolrJRefGuideExamplesTest, ZkConfigFilesTest]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=ZkConfigFilesTest 
-Dtests.seed=99D1CC6535424E67 -Dtests.slow=true -Dtests.locale=en-GI 
-Dtests.timezone=Etc/GMT-10 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.00s J0 | ZkConfigFilesTest (suite) <<<
   [junit4]    > Throwable #1: java.lang.Exception: Suite timeout exceeded (>= 
7200000 msec).
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([99D1CC6535424E67]:0)
   [junit4] Completed [96/210 (1!)] on J0 in 4.94s, 1 test, 2 errors <<< 
FAILURES!

[...truncated 46928 lines...]
[repro] Jenkins log URL: 
https://jenkins.thetaphi.de/job/Lucene-Solr-8.x-MacOSX/1541/consoleText

[repro] Revision: 83d2ba1ad3a09f4d4788ee527652164f5511f469

[repro] Ant options: "-Dargs=-XX:+UseCompressedOops -XX:+UseG1GC"
[repro] Repro line:  ant test  -Dtestcase=ZkConfigFilesTest 
-Dtests.method=testCanUploadConfigToZk -Dtests.seed=99D1CC6535424E67 
-Dtests.slow=true -Dtests.locale=en-GI -Dtests.timezone=Etc/GMT-10 
-Dtests.asserts=true -Dtests.file.encoding=US-ASCII

[repro] Repro line:  ant test  -Dtestcase=ZkConfigFilesTest 
-Dtests.seed=99D1CC6535424E67 -Dtests.slow=true -Dtests.locale=en-GI 
-Dtests.timezone=Etc/GMT-10 -Dtests.asserts=true -Dtests.file.encoding=US-ASCII

[repro] JUnit rest result XML files will be moved to: ./repro-reports
[repro] ant clean

[...truncated 6 lines...]
[repro] Test suites by module:
[repro]    solr/solrj
[repro]       ZkConfigFilesTest
[repro] ant compile-test

[...truncated 2590 lines...]
[repro] ant test-nocompile -Dtests.dups=5 -Dtests.maxfailures=5 
-Dtests.class="*.ZkConfigFilesTest" -Dtests.showOutput=onerror 
"-Dargs=-XX:+UseCompressedOops -XX:+UseG1GC" -Dtests.seed=99D1CC6535424E67 
-Dtests.slow=true -Dtests.locale=en-GI -Dtests.timezone=Etc/GMT-10 
-Dtests.asserts=true -Dtests.file.encoding=US-ASCII

[...truncated 81 lines...]
[repro] Failures w/original seeds:
[repro]   0/5 failed: 
org.apache.solr.client.ref_guide_examples.ZkConfigFilesTest
[repro] Exiting with code 0

[...truncated 93 lines...]
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