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From Policeman Jenkins Server <jenk...@thetaphi.de>
Subject [JENKINS] Lucene-Solr-master-Linux (64bit/jdk1.8.0_144) - Build # 20332 - Still Unstable!
Date Thu, 17 Aug 2017 07:33:48 GMT
Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/20332/
Java: 64bit/jdk1.8.0_144 -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC

2 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.TestSolrCloudWithSecureImpersonation

Error Message:
2 threads leaked from SUITE scope at org.apache.solr.cloud.TestSolrCloudWithSecureImpersonation:     1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]         at java.lang.Thread.sleep(Native Method)         at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)         at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)    2) Thread[id=9909, name=jetty-launcher-2269-thread-2-EventThread, state=WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 2 threads leaked from SUITE scope at org.apache.solr.cloud.TestSolrCloudWithSecureImpersonation: 
   1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
        at java.lang.Thread.sleep(Native Method)
        at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   2) Thread[id=9909, name=jetty-launcher-2269-thread-2-EventThread, state=WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
	at __randomizedtesting.SeedInfo.seed([14132C982CAD2CE4]:0)


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.TestSolrCloudWithSecureImpersonation

Error Message:
There are still zombie threads that couldn't be terminated:    1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]         at java.lang.Thread.sleep(Native Method)         at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)         at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
        at java.lang.Thread.sleep(Native Method)
        at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
	at __randomizedtesting.SeedInfo.seed([14132C982CAD2CE4]:0)




Build Log:
[...truncated 10974 lines...]
   [junit4] Suite: org.apache.solr.cloud.TestSolrCloudWithSecureImpersonation
   [junit4]   2> 348872 INFO  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> Creating dataDir: /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.TestSolrCloudWithSecureImpersonation_14132C982CAD2CE4-001/init-core-data-001
   [junit4]   2> 348872 WARN  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=1 numCloses=1
   [junit4]   2> 348873 INFO  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.SolrTestCaseJ4 Using TrieFields (NUMERIC_POINTS_SYSPROP=false) w/NUMERIC_DOCVALUES_SYSPROP=true
   [junit4]   2> 348874 INFO  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason=, value=NaN, ssl=NaN, clientAuth=NaN)
   [junit4]   2> 348892 INFO  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.c.MiniSolrCloudCluster Starting cluster of 2 servers in /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.TestSolrCloudWithSecureImpersonation_14132C982CAD2CE4-001/tempDir-001
   [junit4]   2> 348892 INFO  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 348892 INFO  (Thread-955) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 348892 INFO  (Thread-955) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 348902 ERROR (Thread-955) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 348992 INFO  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.c.ZkTestServer start zk server on port:43617
   [junit4]   2> 348996 INFO  (jetty-launcher-2269-thread-2) [    ] o.e.j.s.Server jetty-9.3.14.v20161028
   [junit4]   2> 348996 INFO  (jetty-launcher-2269-thread-1) [    ] o.e.j.s.Server jetty-9.3.14.v20161028
   [junit4]   2> 348997 INFO  (jetty-launcher-2269-thread-2) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@4daaded9{/solr,null,AVAILABLE}
   [junit4]   2> 349001 INFO  (jetty-launcher-2269-thread-1) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@2af807da{/solr,null,AVAILABLE}
   [junit4]   2> 349001 INFO  (jetty-launcher-2269-thread-2) [    ] o.e.j.s.AbstractConnector Started ServerConnector@14fb4982{HTTP/1.1,[http/1.1]}{127.0.0.1:43153}
   [junit4]   2> 349001 INFO  (jetty-launcher-2269-thread-2) [    ] o.e.j.s.Server Started @350209ms
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-2) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=43153}
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-1) [    ] o.e.j.s.AbstractConnector Started ServerConnector@69f44f83{HTTP/1.1,[http/1.1]}{127.0.0.1:42861}
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-1) [    ] o.e.j.s.Server Started @350209ms
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-1) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=42861}
   [junit4]   2> 349002 ERROR (jetty-launcher-2269-thread-2) [    ] o.a.s.s.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-2) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr™ version 8.0.0
   [junit4]   2> 349002 ERROR (jetty-launcher-2269-thread-1) [    ] o.a.s.s.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-2) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-1) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr™ version 8.0.0
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-2) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null, Default config dir: null
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-1) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-2) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2017-08-17T06:56:28.213Z
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-1) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null, Default config dir: null
   [junit4]   2> 349002 INFO  (jetty-launcher-2269-thread-1) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2017-08-17T06:56:28.213Z
   [junit4]   2> 349004 INFO  (jetty-launcher-2269-thread-2) [    ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 349004 INFO  (jetty-launcher-2269-thread-1) [    ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 349008 INFO  (jetty-launcher-2269-thread-1) [    ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:43617/solr
   [junit4]   2> 349008 INFO  (jetty-launcher-2269-thread-2) [    ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:43617/solr
   [junit4]   2> 349036 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 349037 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 349037 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:42861_solr
   [junit4]   2> 349037 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.c.Overseer Overseer (id=98497527028383749-127.0.0.1:42861_solr-n_0000000000) starting
   [junit4]   2> 349037 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:43153_solr
   [junit4]   2> 349038 INFO  (zkCallback-2280-thread-1-processing-n:127.0.0.1:42861_solr) [n:127.0.0.1:42861_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 349041 INFO  (zkCallback-2281-thread-1-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 349044 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:42861_solr
   [junit4]   2> 349044 INFO  (zkCallback-2280-thread-1-processing-n:127.0.0.1:42861_solr) [n:127.0.0.1:42861_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 349044 INFO  (zkCallback-2281-thread-1-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 349062 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.c.CoreContainer Initializing authentication plugin: org.apache.solr.security.HttpParamDelegationTokenPlugin
   [junit4]   2> 349066 WARN  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.c.s.i.Krb5HttpClientBuilder org.apache.solr.client.solrj.impl.Krb5HttpClientBuilder is configured without specifying system property 'java.security.auth.login.config'
   [junit4]   2> 349071 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.s.KerberosPlugin Params: {solr.kerberos.impersonator.user.noGroups.hosts=*, solr.kerberos.impersonator.user.bogusGroup.groups=__some_bogus_group, token.valid=30, cookie.domain=127.0.0.1, solr.kerberos.impersonator.user.anyHostAnyUser.groups=*, solr.kerberos.impersonator.user.bogusGroup.hosts=*, solr.kerberos.impersonator.user.anyHostAnyUser.hosts=*, token.validity=36000, solr.kerberos.impersonator.user.noHosts.groups=*, type=kerberos, solr.kerberos.impersonator.user.localHostAnyGroup.groups=*, delegation-token.token-kind=solr-dt, solr.kerberos.impersonator.user.wrongHost.hosts=1.1.1.1.1.1, cookie.path=/, zk-dt-secret-manager.znodeWorkingPath=solr/security/zkdtsm, solr.kerberos.impersonator.user.localHostAnyGroup.hosts=localhost.localdomain,localhost,127.0.0.1, signer.secret.provider.zookeeper.path=/token, solr.kerberos.impersonator.user.anyHostUsersGroup.groups=jenkins, zk-dt-secret-manager.enable=true, solr.kerberos.impersonator.user.wrongHost.groups=*, kerberos.name.rules=DEFAULT, signer.secret.provider=zookeeper, solr.kerberos.impersonator.user.anyHostUsersGroup.hosts=*}
   [junit4]   2> 349095 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.c.CoreContainer Initializing authentication plugin: org.apache.solr.security.HttpParamDelegationTokenPlugin
   [junit4]   2> 349095 WARN  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.c.s.i.Krb5HttpClientBuilder org.apache.solr.client.solrj.impl.Krb5HttpClientBuilder is configured without specifying system property 'java.security.auth.login.config'
   [junit4]   2> 349096 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.s.KerberosPlugin Params: {solr.kerberos.impersonator.user.noGroups.hosts=*, solr.kerberos.impersonator.user.bogusGroup.groups=__some_bogus_group, token.valid=30, cookie.domain=127.0.0.1, solr.kerberos.impersonator.user.anyHostAnyUser.groups=*, solr.kerberos.impersonator.user.bogusGroup.hosts=*, solr.kerberos.impersonator.user.anyHostAnyUser.hosts=*, token.validity=36000, solr.kerberos.impersonator.user.noHosts.groups=*, type=kerberos, solr.kerberos.impersonator.user.localHostAnyGroup.groups=*, delegation-token.token-kind=solr-dt, solr.kerberos.impersonator.user.wrongHost.hosts=1.1.1.1.1.1, cookie.path=/, zk-dt-secret-manager.znodeWorkingPath=solr/security/zkdtsm, solr.kerberos.impersonator.user.localHostAnyGroup.hosts=localhost.localdomain,localhost,127.0.0.1, signer.secret.provider.zookeeper.path=/token, solr.kerberos.impersonator.user.anyHostUsersGroup.groups=jenkins, zk-dt-secret-manager.enable=true, solr.kerberos.impersonator.user.wrongHost.groups=*, kerberos.name.rules=DEFAULT, signer.secret.provider=zookeeper, solr.kerberos.impersonator.user.anyHostUsersGroup.hosts=*}
   [junit4]   2> 349114 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.c.f.i.CuratorFrameworkImpl Starting
   [junit4]   2> 349114 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.c.f.i.CuratorFrameworkImpl Starting
   [junit4]   2> 349124 INFO  (jetty-launcher-2269-thread-2-EventThread) [n:127.0.0.1:43153_solr    ] o.a.c.f.s.ConnectionStateManager State change: CONNECTED
   [junit4]   2> 349124 INFO  (jetty-launcher-2269-thread-1-EventThread) [n:127.0.0.1:42861_solr    ] o.a.c.f.s.ConnectionStateManager State change: CONNECTED
   [junit4]   2> 349186 WARN  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.c.s.i.Krb5HttpClientBuilder org.apache.solr.client.solrj.impl.Krb5HttpClientBuilder is configured without specifying system property 'java.security.auth.login.config'
   [junit4]   2> 349186 WARN  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.c.s.i.Krb5HttpClientBuilder org.apache.solr.client.solrj.impl.Krb5HttpClientBuilder is configured without specifying system property 'java.security.auth.login.config'
   [junit4]   2> 349216 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_42861.solr.node' (registry 'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@7fcb4a47
   [junit4]   2> 349216 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_43153.solr.node' (registry 'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@7fcb4a47
   [junit4]   2> 349224 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_43153.solr.jvm' (registry 'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@7fcb4a47
   [junit4]   2> 349224 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_42861.solr.jvm' (registry 'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@7fcb4a47
   [junit4]   2> 349225 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_42861.solr.jetty' (registry 'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@7fcb4a47
   [junit4]   2> 349225 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_43153.solr.jetty' (registry 'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@7fcb4a47
   [junit4]   2> 349225 INFO  (jetty-launcher-2269-thread-1) [n:127.0.0.1:42861_solr    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.TestSolrCloudWithSecureImpersonation_14132C982CAD2CE4-001/tempDir-001/node1/.
   [junit4]   2> 349225 INFO  (jetty-launcher-2269-thread-2) [n:127.0.0.1:43153_solr    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.TestSolrCloudWithSecureImpersonation_14132C982CAD2CE4-001/tempDir-001/node2/.
   [junit4]   2> 349262 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyNullProxyUser-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyNullProxyUser
   [junit4]   2> 349268 INFO  (qtp741096812-9815) [    ] o.a.s.s.SolrDispatchFilter Error authenticating
   [junit4]   2> java.lang.IllegalArgumentException: userName is NULL, empty or contains a '&'
   [junit4]   2> 	at org.apache.hadoop.security.authentication.util.AuthToken.checkForIllegalArgument(AuthToken.java:87)
   [junit4]   2> 	at org.apache.hadoop.security.authentication.util.AuthToken.<init>(AuthToken.java:70)
   [junit4]   2> 	at org.apache.hadoop.security.authentication.server.AuthenticationToken.<init>(AuthenticationToken.java:58)
   [junit4]   2> 	at org.apache.solr.security.HttpParamDelegationTokenPlugin$HttpParamDelegationTokenAuthenticationHandler$HttpParamAuthenticationHandler.authenticate(HttpParamDelegationTokenPlugin.java:213)
   [junit4]   2> 	at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler.authenticate(DelegationTokenAuthenticationHandler.java:348)
   [junit4]   2> 	at org.apache.solr.security.RequestContinuesRecorderAuthenticationHandler.authenticate(RequestContinuesRecorderAuthenticationHandler.java:69)
   [junit4]   2> 	at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:519)
   [junit4]   2> 	at org.apache.solr.security.DelegationTokenKerberosFilter.doFilter(DelegationTokenKerberosFilter.java:134)
   [junit4]   2> 	at org.apache.solr.security.HttpParamDelegationTokenPlugin$HttpParamToRequestFilter.doFilter(HttpParamDelegationTokenPlugin.java:245)
   [junit4]   2> 	at org.apache.solr.security.KerberosPlugin.doAuthenticate(KerberosPlugin.java:243)
   [junit4]   2> 	at org.apache.solr.servlet.SolrDispatchFilter.authenticateRequest(SolrDispatchFilter.java:447)
   [junit4]   2> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:343)
   [junit4]   2> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:322)
   [junit4]   2> 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
   [junit4]   2> 	at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
   [junit4]   2> 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
   [junit4]   2> 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
   [junit4]   2> 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
   [junit4]   2> 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
   [junit4]   2> 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:462)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
   [junit4]   2> 	at org.eclipse.jetty.server.Server.handle(Server.java:534)
   [junit4]   2> 	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
   [junit4]   2> 	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
   [junit4]   2> 	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
   [junit4]   2> 	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
   [junit4]   2> 	at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 349268 WARN  (qtp741096812-9815) [    ] o.e.j.s.ServletHandler /solr/admin/collections
   [junit4]   2> org.apache.solr.common.SolrException: Error during request authentication, 
   [junit4]   2> 	at org.apache.solr.servlet.SolrDispatchFilter.authenticateRequest(SolrDispatchFilter.java:453)
   [junit4]   2> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:343)
   [junit4]   2> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:322)
   [junit4]   2> 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
   [junit4]   2> 	at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
   [junit4]   2> 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
   [junit4]   2> 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
   [junit4]   2> 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
   [junit4]   2> 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
   [junit4]   2> 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:462)
   [junit4]   2> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
   [junit4]   2> 	at org.eclipse.jetty.server.Server.handle(Server.java:534)
   [junit4]   2> 	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
   [junit4]   2> 	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
   [junit4]   2> 	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
   [junit4]   2> 	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
   [junit4]   2> 	at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
   [junit4]   2> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: java.lang.IllegalArgumentException: userName is NULL, empty or contains a '&'
   [junit4]   2> 	at org.apache.hadoop.security.authentication.util.AuthToken.checkForIllegalArgument(AuthToken.java:87)
   [junit4]   2> 	at org.apache.hadoop.security.authentication.util.AuthToken.<init>(AuthToken.java:70)
   [junit4]   2> 	at org.apache.hadoop.security.authentication.server.AuthenticationToken.<init>(AuthenticationToken.java:58)
   [junit4]   2> 	at org.apache.solr.security.HttpParamDelegationTokenPlugin$HttpParamDelegationTokenAuthenticationHandler$HttpParamAuthenticationHandler.authenticate(HttpParamDelegationTokenPlugin.java:213)
   [junit4]   2> 	at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler.authenticate(DelegationTokenAuthenticationHandler.java:348)
   [junit4]   2> 	at org.apache.solr.security.RequestContinuesRecorderAuthenticationHandler.authenticate(RequestContinuesRecorderAuthenticationHandler.java:69)
   [junit4]   2> 	at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:519)
   [junit4]   2> 	at org.apache.solr.security.DelegationTokenKerberosFilter.doFilter(DelegationTokenKerberosFilter.java:134)
   [junit4]   2> 	at org.apache.solr.security.HttpParamDelegationTokenPlugin$HttpParamToRequestFilter.doFilter(HttpParamDelegationTokenPlugin.java:245)
   [junit4]   2> 	at org.apache.solr.security.KerberosPlugin.doAuthenticate(KerberosPlugin.java:243)
   [junit4]   2> 	at org.apache.solr.servlet.SolrDispatchFilter.authenticateRequest(SolrDispatchFilter.java:447)
   [junit4]   2> 	... 26 more
   [junit4]   2> 349272 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyNullProxyUser-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyNullProxyUser
   [junit4]   2> 349284 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyInvalidRemote-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyInvalidRemote
   [junit4]   2> 349308 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyInvalidRemote-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyInvalidRemote
   [junit4]   2> 349320 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyUnknownRemote-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyUnknownRemote
   [junit4]   2> 349326 WARN  (qtp741096812-9815) [    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 350772 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyUnknownRemote-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyUnknownRemote
   [junit4]   2> 350801 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyInvalidProxyUser-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyInvalidProxyUser
   [junit4]   2> 350802 WARN  (qtp741096812-9817) [    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 350808 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyInvalidProxyUser-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyInvalidProxyUser
   [junit4]   2> 350826 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyNoConfigGroups-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyNoConfigGroups
   [junit4]   2> 350827 WARN  (qtp741096812-9806) [    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 350829 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyNoConfigGroups-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyNoConfigGroups
   [junit4]   2> 350842 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyValidateAnyHostAnyUser-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyValidateAnyHostAnyUser
   [junit4]   2> 350843 WARN  (qtp741096812-9803) [    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 350845 INFO  (qtp741096812-9803) [n:127.0.0.1:42861_solr    ] o.a.s.h.a.CollectionsHandler Invoked Collection Action :list with params doAs=bar&action=LIST&wt=javabin&version=2 and sendToOCPQueue=true
   [junit4]   2> 350845 INFO  (qtp741096812-9803) [n:127.0.0.1:42861_solr    ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections params={doAs=bar&action=LIST&wt=javabin&version=2} status=0 QTime=0
   [junit4]   2> 350846 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyValidateAnyHostAnyUser-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyValidateAnyHostAnyUser
   [junit4]   2> 350858 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyValidateGroup-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyValidateGroup
   [junit4]   2> 350858 WARN  (qtp741096812-9815) [    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 350859 INFO  (qtp741096812-9815) [n:127.0.0.1:42861_solr    ] o.a.s.h.a.CollectionsHandler Invoked Collection Action :list with params doAs=jenkins&action=LIST&wt=javabin&version=2 and sendToOCPQueue=true
   [junit4]   2> 350859 INFO  (qtp741096812-9815) [n:127.0.0.1:42861_solr    ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections params={doAs=jenkins&action=LIST&wt=javabin&version=2} status=0 QTime=0
   [junit4]   2> 350859 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyValidateGroup-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyValidateGroup
   [junit4]   2> 350877 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyNoConfigHosts-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyNoConfigHosts
   [junit4]   2> 350878 WARN  (qtp741096812-9817) [    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 350880 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyNoConfigHosts-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyNoConfigHosts
   [junit4]   2> 350907 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyValidateHost-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyValidateHost
   [junit4]   2> 350907 WARN  (qtp741096812-9806) [    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 350908 INFO  (qtp741096812-9806) [n:127.0.0.1:42861_solr    ] o.a.s.h.a.CollectionsHandler Invoked Collection Action :list with params doAs=bar&action=LIST&wt=javabin&version=2 and sendToOCPQueue=true
   [junit4]   2> 350908 INFO  (qtp741096812-9806) [n:127.0.0.1:42861_solr    ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections params={doAs=bar&action=LIST&wt=javabin&version=2} status=0 QTime=0
   [junit4]   2> 350909 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyValidateHost-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyValidateHost
   [junit4]   2> 350926 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testForwarding-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testForwarding
   [junit4]   2> 351055 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testForwarding-seed#[14132C982CAD2CE4]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
   [junit4]   2> 351059 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testForwarding-seed#[14132C982CAD2CE4]) [    ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:43617/solr ready
   [junit4]   2> 351061 INFO  (qtp741096812-9815) [n:127.0.0.1:42861_solr    ] o.a.s.h.a.CollectionsHandler Invoked Collection Action :create with params pullReplicas=0&replicationFactor=1&collection.configName=conf1&maxShardsPerNode=1&name=forwardingCollection&nrtReplicas=1&action=CREATE&numShards=1&tlogReplicas=0&wt=javabin&version=2 and sendToOCPQueue=true
   [junit4]   2> 351066 INFO  (OverseerThreadFactory-1827-thread-1-processing-n:127.0.0.1:42861_solr) [n:127.0.0.1:42861_solr    ] o.a.s.c.CreateCollectionCmd Create collection forwardingCollection
   [junit4]   2> 351171 INFO  (OverseerStateUpdate-98497527028383749-127.0.0.1:42861_solr-n_0000000000) [n:127.0.0.1:42861_solr    ] o.a.s.c.o.SliceMutator createReplica() {
   [junit4]   2>   "operation":"ADDREPLICA",
   [junit4]   2>   "collection":"forwardingCollection",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "core":"forwardingCollection_shard1_replica_n1",
   [junit4]   2>   "state":"down",
   [junit4]   2>   "base_url":"http://127.0.0.1:43153/solr",
   [junit4]   2>   "type":"NRT"} 
   [junit4]   2> 351375 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr    ] o.a.s.h.a.CoreAdminOperation core create command qt=/admin/cores&coreNodeName=core_node2&collection.configName=conf1&newCollection=true&name=forwardingCollection_shard1_replica_n1&action=CREATE&numShards=1&collection=forwardingCollection&shard=shard1&wt=javabin&version=2&replicaType=NRT
   [junit4]   2> 351375 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr    ] o.a.s.c.TransientSolrCoreCacheDefault Allocating transient cache for 2147483647 transient cores
   [junit4]   2> 351478 INFO  (zkCallback-2281-thread-1-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/forwardingCollection/state.json] for collection [forwardingCollection] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 351478 INFO  (zkCallback-2281-thread-2-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/forwardingCollection/state.json] for collection [forwardingCollection] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 352396 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.0.0
   [junit4]   2> 352423 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.s.IndexSchema [forwardingCollection_shard1_replica_n1] Schema name=test
   [junit4]   2> 352469 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.s.IndexSchema Loaded schema test/1.0 with uniqueid field id
   [junit4]   2> 352477 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.CoreContainer Creating SolrCore 'forwardingCollection_shard1_replica_n1' using configuration from collection forwardingCollection, trusted=true
   [junit4]   2> 352478 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_43153.solr.core.forwardingCollection.shard1.replica_n1' (registry 'solr.core.forwardingCollection.shard1.replica_n1') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@7fcb4a47
   [junit4]   2> 352478 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.SolrCore solr.RecoveryStrategy.Builder
   [junit4]   2> 352478 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.SolrCore [[forwardingCollection_shard1_replica_n1] ] Opening new SolrCore at [/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.TestSolrCloudWithSecureImpersonation_14132C982CAD2CE4-001/tempDir-001/node2/forwardingCollection_shard1_replica_n1], dataDir=[/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.TestSolrCloudWithSecureImpersonation_14132C982CAD2CE4-001/tempDir-001/node2/./forwardingCollection_shard1_replica_n1/data/]
   [junit4]   2> 352479 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.u.RandomMergePolicy RandomMergePolicy wrapping class org.apache.lucene.index.AlcoholicMergePolicy: [AlcoholicMergePolicy: minMergeSize=0, mergeFactor=10, maxMergeSize=204731422, maxMergeSizeForForcedMerge=9223372036854775807, calibrateSizeByDeletes=true, maxMergeDocs=2147483647, maxCFSSegmentSizeMB=8.796093022207999E12, noCFSRatio=0.1]
   [junit4]   2> 352508 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.u.UpdateHandler Using UpdateLog implementation: org.apache.solr.update.UpdateLog
   [junit4]   2> 352509 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.u.UpdateLog Initializing UpdateLog: dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10 numVersionBuckets=65536
   [junit4]   2> 352509 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.u.CommitTracker Hard AutoCommit: disabled
   [junit4]   2> 352509 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.u.CommitTracker Soft AutoCommit: disabled
   [junit4]   2> 352510 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.u.RandomMergePolicy RandomMergePolicy wrapping class org.apache.lucene.index.TieredMergePolicy: [TieredMergePolicy: maxMergeAtOnce=36, maxMergeAtOnceExplicit=13, maxMergedSegmentMB=98.09375, floorSegmentMB=0.4306640625, forceMergeDeletesPctAllowed=17.71063199100106, segmentsPerTier=48.0, maxCFSSegmentSizeMB=8.796093022207999E12, noCFSRatio=0.0
   [junit4]   2> 352510 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.s.SolrIndexSearcher Opening [Searcher@28c8ac18[forwardingCollection_shard1_replica_n1] main]
   [junit4]   2> 352511 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Initializing spell checkers
   [junit4]   2> 352533 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.s.DirectSolrSpellChecker init: {name=direct,classname=DirectSolrSpellChecker,field=lowerfilt,minQueryLength=3}
   [junit4]   2> 352594 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.ReplicationHandler Commits will be reserved for  10000
   [junit4]   2> 352595 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: default
   [junit4]   2> 352595 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.u.UpdateLog Could not find max version in index or recent updates, using new clock 1575960436335968256
   [junit4]   2> 352595 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: direct
   [junit4]   2> 352595 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: wordbreak
   [junit4]   2> 352595 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: multipleFields
   [junit4]   2> 352595 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: jarowinkler
   [junit4]   2> 352596 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: external
   [junit4]   2> 352596 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: freq
   [junit4]   2> 352596 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: fqcn
   [junit4]   2> 352596 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: perDict
   [junit4]   2> 352598 INFO  (searcherExecutor-1832-thread-1-processing-n:127.0.0.1:43153_solr x:forwardingCollection_shard1_replica_n1 s:shard1 c:forwardingCollection r:core_node2) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.SolrCore [forwardingCollection_shard1_replica_n1] Registered new searcher Searcher@28c8ac18[forwardingCollection_shard1_replica_n1] main{ExitableDirectoryReader(UninvertingDirectoryReader())}
   [junit4]   2> 352599 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.ShardLeaderElectionContext Enough replicas found to continue.
   [junit4]   2> 352599 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.ShardLeaderElectionContext I may be the new leader - try and sync
   [junit4]   2> 352599 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.SyncStrategy Sync replicas to http://127.0.0.1:43153/solr/forwardingCollection_shard1_replica_n1/
   [junit4]   2> 352599 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.SyncStrategy Sync Success - now sync replicas to me
   [junit4]   2> 352599 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.SyncStrategy http://127.0.0.1:43153/solr/forwardingCollection_shard1_replica_n1/ has no replicas
   [junit4]   2> 352599 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.ShardLeaderElectionContext Found all replicas participating in election, clear LIR
   [junit4]   2> 352601 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.ShardLeaderElectionContext I am the new leader: http://127.0.0.1:43153/solr/forwardingCollection_shard1_replica_n1/ shard1
   [junit4]   2> 352702 INFO  (zkCallback-2281-thread-2-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/forwardingCollection/state.json] for collection [forwardingCollection] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 352702 INFO  (zkCallback-2281-thread-1-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/forwardingCollection/state.json] for collection [forwardingCollection] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 352751 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.ZkController I am the leader, no recovery necessary
   [junit4]   2> 352752 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores params={qt=/admin/cores&coreNodeName=core_node2&collection.configName=conf1&newCollection=true&name=forwardingCollection_shard1_replica_n1&action=CREATE&numShards=1&collection=forwardingCollection&shard=shard1&wt=javabin&version=2&replicaType=NRT} status=0 QTime=1377
   [junit4]   2> 352755 INFO  (qtp741096812-9815) [n:127.0.0.1:42861_solr    ] o.a.s.h.a.CollectionsHandler Wait for new collection to be active for at most 30 seconds. Check all shard replicas
   [junit4]   2> 352854 INFO  (zkCallback-2281-thread-1-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/forwardingCollection/state.json] for collection [forwardingCollection] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 352854 INFO  (zkCallback-2281-thread-2-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/forwardingCollection/state.json] for collection [forwardingCollection] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 353067 INFO  (OverseerCollectionConfigSetProcessor-98497527028383749-127.0.0.1:42861_solr-n_0000000000) [n:127.0.0.1:42861_solr    ] o.a.s.c.OverseerTaskQueue Response ZK path: /overseer/collection-queue-work/qnr-0000000000 doesn't exist.  Requestor may have disconnected from ZooKeeper
   [junit4]   2> 353756 INFO  (qtp741096812-9815) [n:127.0.0.1:42861_solr    ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections params={pullReplicas=0&replicationFactor=1&collection.configName=conf1&maxShardsPerNode=1&name=forwardingCollection&nrtReplicas=1&action=CREATE&numShards=1&tlogReplicas=0&wt=javabin&version=2} status=0 QTime=2695
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   [junit4]   2> 353758 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testForwarding-seed#[14132C982CAD2CE4]) [    ] o.a.s.c.AbstractDistribZkTestBase Recoveries finished - collection: forwardingCollection
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   [junit4]   2> 353770 INFO  (qtp1412765061-9810) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.S.Request [forwardingCollection_shard1_replica_n1]  webapp=/solr path=/select params={q=*:*&wt=javabin&version=2} hits=0 status=0 QTime=0
   [junit4]   2> 353771 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testForwarding-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testForwarding
   [junit4]   2> 353802 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyInvalidGroup-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyInvalidGroup
   [junit4]   2> 353803 WARN  (qtp741096812-9803) [n:127.0.0.1:42861_solr    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 353810 WARN  (qtp741096812-9803) [n:127.0.0.1:42861_solr    ] o.a.h.s.ShellBasedUnixGroupsMapping got exception trying to get groups for user bar: id: ‘bar’: no such user
   [junit4]   2> 
   [junit4]   2> 353811 WARN  (qtp741096812-9803) [n:127.0.0.1:42861_solr    ] o.a.h.s.UserGroupInformation No groups available for user bar
   [junit4]   2> 353815 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyInvalidGroup-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyInvalidGroup
   [junit4]   2> 353847 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyWrongHost-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testProxyWrongHost
   [junit4]   2> 353847 WARN  (qtp741096812-9806) [n:127.0.0.1:42861_solr    ] o.a.h.s.a.s.AuthenticationFilter AuthenticationToken ignored: Invalid AuthenticationToken type
   [junit4]   2> 368283 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Client session timed out, have not heard from server in 15429ms for sessionid 0x15deefa9dc80006
   [junit4]   2> 368283 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Client session timed out, have not heard from server in 19097ms for sessionid 0x15deefa9dc80007
   [junit4]   2> 368283 WARN  (jetty-launcher-2269-thread-1-SendThread(127.0.0.1:43617)) [n:127.0.0.1:42861_solr    ] o.a.z.ClientCnxn Client session timed out, have not heard from server in 19097ms for sessionid 0x15deefa9dc80008
   [junit4]   2> 368283 WARN  (jetty-launcher-2269-thread-1-SendThread(127.0.0.1:43617)) [n:127.0.0.1:42861_solr    ] o.a.z.ClientCnxn Client session timed out, have not heard from server in 14522ms for sessionid 0x15deefa9dc80005
   [junit4]   2> 368284 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15deefa9dc80006, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 368285 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15deefa9dc80008, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 368285 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15deefa9dc80007, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 368285 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15deefa9dc80005, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 368286 INFO  (TEST-TestSolrCloudWithSecureImpersonation.testProxyWrongHost-seed#[14132C982CAD2CE4]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testProxyWrongHost
   [junit4]   2> 368384 WARN  (zkCallback-2281-thread-3-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@6910ede5 name: ZooKeeperConnection Watcher:127.0.0.1:43617/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 368384 WARN  (zkCallback-2281-thread-3-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ConnectionManager zkClient has disconnected
   [junit4]   2> 368387 INFO  (jetty-launcher-2269-thread-1-EventThread) [n:127.0.0.1:42861_solr    ] o.a.c.f.s.ConnectionStateManager State change: SUSPENDED
   [junit4]   2> 368387 INFO  (jetty-launcher-2269-thread-2-EventThread) [n:127.0.0.1:43153_solr    ] o.a.c.f.s.ConnectionStateManager State change: SUSPENDED
   [junit4]   2> 368399 WARN  (zkCallback-2280-thread-3-processing-n:127.0.0.1:42861_solr) [n:127.0.0.1:42861_solr    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@22c24fdc name: ZooKeeperConnection Watcher:127.0.0.1:43617/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 368399 WARN  (zkCallback-2280-thread-3-processing-n:127.0.0.1:42861_solr) [n:127.0.0.1:42861_solr    ] o.a.s.c.c.ConnectionManager zkClient has disconnected
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   [junit4]   2> 368412 INFO  (jetty-closer-2270-thread-1) [    ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jetty, tag=null
   [junit4]   2> 368412 INFO  (jetty-closer-2270-thread-1) [    ] o.a.s.m.r.SolrJmxReporter Closing reporter [org.apache.solr.metrics.reporters.SolrJmxReporter@6fbe6405: rootName = solr_42861, domain = solr.jetty, service url = null, agent id = null] for registry solr.jetty / com.codahale.metrics.MetricRegistry@3e4f17c
   [junit4]   2> 369780 INFO  (jetty-closer-2270-thread-1) [    ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, tag=null
   [junit4]   2> 369781 INFO  (jetty-closer-2270-thread-1) [    ] o.a.s.c.Overseer Overseer (id=98497527028383749-127.0.0.1:42861_solr-n_0000000000) closing
   [junit4]   2> 369781 INFO  (OverseerStateUpdate-98497527028383749-127.0.0.1:42861_solr-n_0000000000) [n:127.0.0.1:42861_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:42861_solr
   [junit4]   2> 369781 INFO  (OverseerCollectionConfigSetProcessor-98497527028383749-127.0.0.1:42861_solr-n_0000000000) [n:127.0.0.1:42861_solr    ] o.a.s.c.OverseerTaskProcessor According to ZK I (id=98497527028383749-127.0.0.1:42861_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 369781 ERROR (OverseerHdfsCoreFailoverThread-98497527028383749-127.0.0.1:42861_solr-n_0000000000) [n:127.0.0.1:42861_solr    ] o.a.s.c.OverseerAutoReplicaFailoverThread OverseerAutoReplicaFailoverThread had an error in its thread work loop.:org.apache.solr.common.SolrException: Could not load collection from ZK: forwardingCollection
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.getCollectionLive(ZkStateReader.java:1118)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader$LazyCollectionRef.get(ZkStateReader.java:648)
   [junit4]   2> 	at org.apache.solr.common.cloud.ClusterState.getCollectionsMap(ClusterState.java:144)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.doWork(OverseerAutoReplicaFailoverThread.java:166)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.run(OverseerAutoReplicaFailoverThread.java:131)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 	at java.lang.Thread.sleep(Native Method)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryDelay(ZkCmdExecutor.java:111)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:70)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:354)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.fetchCollectionState(ZkStateReader.java:1127)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkStateReader.getCollectionLive(ZkStateReader.java:1113)
   [junit4]   2> 	... 5 more
   [junit4]   2> 
   [junit4]   2> 369782 ERROR (Thread[Thread-973,5,TGRP-TestSolrCloudWithSecureImpersonation]) [n:127.0.0.1:42861_solr    ] o.a.h.s.t.d.AbstractDelegationTokenSecretManager ExpiredTokenRemover received java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 369884 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Unable to reconnect to ZooKeeper service, session 0x15deefa9dc80007 has expired
   [junit4]   2> 369889 INFO  (zkCallback-2281-thread-6-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:43153_solr
   [junit4]   2> 369889 INFO  (zkCallback-2281-thread-2-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 369889 INFO  (jetty-closer-2270-thread-2) [    ] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, tag=null
   [junit4]   2> 369890 INFO  (coreCloseExecutor-1838-thread-1) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.c.SolrCore [forwardingCollection_shard1_replica_n1]  CLOSING SolrCore org.apache.solr.core.SolrCore@3215fd0f
   [junit4]   2> 369890 INFO  (coreCloseExecutor-1838-thread-1) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.forwardingCollection.shard1.replica_n1, tag=840301839
   [junit4]   2> 369890 INFO  (coreCloseExecutor-1838-thread-1) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.m.r.SolrJmxReporter Closing reporter [org.apache.solr.metrics.reporters.SolrJmxReporter@123ea044: rootName = solr_43153, domain = solr.core.forwardingCollection.shard1.replica_n1, service url = null, agent id = null] for registry solr.core.forwardingCollection.shard1.replica_n1 / com.codahale.metrics.MetricRegistry@8ee1403
   [junit4]   2> 369900 INFO  (coreCloseExecutor-1838-thread-1) [n:127.0.0.1:43153_solr c:forwardingCollection s:shard1 r:core_node2 x:forwardingCollection_shard1_replica_n1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.collection.forwardingCollection.shard1.leader, tag=840301839
   [junit4]   2> 369901 WARN  (zkCallback-2281-thread-6-processing-n:127.0.0.1:43153_solr) [n:127.0.0.1:43153_solr    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 369902 ERROR (Thread[Thread-972,5,TGRP-TestSolrCloudWithSecureImpersonation]) [n:127.0.0.1:43153_solr    ] o.a.h.s.t.d.AbstractDelegationTokenSecretManager ExpiredTokenRemover received java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 369903 INFO  (jetty-closer-2270-thread-2) [    ] o.e.j.s.h.ContextHandler Stopped o.e.j.s.ServletContextHandler@4daaded9{/solr,null,UNAVAILABLE}
   [junit4]   2> 369938 WARN  (jetty-launcher-2269-thread-1-SendThread(127.0.0.1:43617)) [n:127.0.0.1:42861_solr    ] o.a.z.ClientCnxn Unable to reconnect to ZooKeeper service, session 0x15deefa9dc80008 has expired
   [junit4]   2> 370039 INFO  (jetty-closer-2270-thread-1) [    ] o.e.j.s.h.ContextHandler Stopped o.e.j.s.ServletContextHandler@2af807da{/solr,null,UNAVAILABLE}
   [junit4]   2> 370039 ERROR (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 370039 INFO  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:43617 43617
   [junit4]   2> 380820 INFO  (Thread-955) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:43617 43617
   [junit4]   2> 380821 WARN  (Thread-955) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/aliases.json
   [junit4]   2> 	3	/solr/clusterprops.json
   [junit4]   2> 	2	/solr/security.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	5	/solr/collections/forwardingCollection/state.json
   [junit4]   2> 	4	/solr/security/zkdtsm/ZKDTSMRoot/ZKDTSMKeyIdRoot
   [junit4]   2> 	3	/solr/clusterstate.json
   [junit4]   2> 	2	/solr/security/zkdtsm/ZKDTSMRoot/ZKDTSMMasterKeyRoot/DK_1
   [junit4]   2> 	2	/solr/security/zkdtsm/ZKDTSMRoot/ZKDTSMMasterKeyRoot/DK_3
   [junit4]   2> 	2	/solr/security/zkdtsm/ZKDTSMRoot/ZKDTSMMasterKeyRoot/DK_2
   [junit4]   2> 	2	/solr/security/zkdtsm/ZKDTSMRoot/ZKDTSMMasterKeyRoot/DK_4
   [junit4]   2> 	2	/solr/security/zkdtsm/ZKDTSMRoot/ZKDTSMSeqNumRoot
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/live_nodes
   [junit4]   2> 	3	/solr/collections
   [junit4]   2> 	2	/solr/security/zkdtsm/ZKDTSMRoot/ZKDTSMMasterKeyRoot
   [junit4]   2> 	2	/solr/security/zkdtsm/ZKDTSMRoot/ZKDTSMTokensRoot
   [junit4]   2> 
   [junit4]   2> 380840 INFO  (SUITE-TestSolrCloudWithSecureImpersonation-seed#[14132C982CAD2CE4]-worker) [    ] o.a.s.SolrTestCaseJ4 ------------------------------------------------------- Done waiting for tracked resources to be released
   [junit4]   2> Aug 17, 2017 6:57:00 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 2 leaked thread(s).
   [junit4]   2> 398395 ERROR (jetty-launcher-2269-thread-2-EventThread) [n:127.0.0.1:43153_solr    ] o.a.c.f.i.CuratorFrameworkImpl Watcher exception
   [junit4]   2> java.lang.IllegalStateException: Client is not started
   [junit4]   2> 	at com.google.common.base.Preconditions.checkState(Preconditions.java:149)
   [junit4]   2> 	at org.apache.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:113)
   [junit4]   2> 	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getZooKeeper(CuratorFrameworkImpl.java:477)
   [junit4]   2> 	at org.apache.curator.framework.imps.NamespaceFacade.getZooKeeper(NamespaceFacade.java:112)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl$4.call(GetDataBuilderImpl.java:302)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl$4.call(GetDataBuilderImpl.java:291)
   [junit4]   2> 	at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:107)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl.pathInForeground(GetDataBuilderImpl.java:288)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl.forPath(GetDataBuilderImpl.java:279)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl.forPath(GetDataBuilderImpl.java:41)
   [junit4]   2> 	at org.apache.curator.framework.recipes.shared.SharedValue.readValue(SharedValue.java:244)
   [junit4]   2> 	at org.apache.curator.framework.recipes.shared.SharedValue.access$100(SharedValue.java:44)
   [junit4]   2> 	at org.apache.curator.framework.recipes.shared.SharedValue$1.process(SharedValue.java:61)
   [junit4]   2> 	at org.apache.curator.framework.imps.NamespaceWatcher.process(NamespaceWatcher.java:67)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> 398395 ERROR (jetty-launcher-2269-thread-1-EventThread) [n:127.0.0.1:42861_solr    ] o.a.c.f.i.CuratorFrameworkImpl Watcher exception
   [junit4]   2> java.lang.IllegalStateException: Client is not started
   [junit4]   2> 	at com.google.common.base.Preconditions.checkState(Preconditions.java:149)
   [junit4]   2> 	at org.apache.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:113)
   [junit4]   2> 	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getZooKeeper(CuratorFrameworkImpl.java:477)
   [junit4]   2> 	at org.apache.curator.framework.imps.NamespaceFacade.getZooKeeper(NamespaceFacade.java:112)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl$4.call(GetDataBuilderImpl.java:302)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl$4.call(GetDataBuilderImpl.java:291)
   [junit4]   2> 	at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:107)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl.pathInForeground(GetDataBuilderImpl.java:288)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl.forPath(GetDataBuilderImpl.java:279)
   [junit4]   2> 	at org.apache.curator.framework.imps.GetDataBuilderImpl.forPath(GetDataBuilderImpl.java:41)
   [junit4]   2> 	at org.apache.curator.framework.recipes.shared.SharedValue.readValue(SharedValue.java:244)
   [junit4]   2> 	at org.apache.curator.framework.recipes.shared.SharedValue.access$100(SharedValue.java:44)
   [junit4]   2> 	at org.apache.curator.framework.recipes.shared.SharedValue$1.process(SharedValue.java:61)
   [junit4]   2> 	at org.apache.curator.framework.imps.NamespaceWatcher.process(NamespaceWatcher.java:67)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> 398396 WARN  (jetty-launcher-2269-thread-2-EventThread) [n:127.0.0.1:43153_solr    ] o.a.c.ConnectionState Session expired event received
   [junit4]   2> 398397 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> 399497 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> 400598 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> Aug 17, 2017 6:57:20 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> SEVERE: 2 threads leaked from SUITE scope at org.apache.solr.cloud.TestSolrCloudWithSecureImpersonation: 
   [junit4]   2>    1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
   [junit4]   2>         at java.lang.Thread.sleep(Native Method)
   [junit4]   2>         at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]   2>         at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]   2>         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]   2>    2) Thread[id=9909, name=jetty-launcher-2269-thread-2-EventThread, state=WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
   [junit4]   2>         at sun.misc.Unsafe.park(Native Method)
   [junit4]   2>         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]   2>         at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
   [junit4]   2> Aug 17, 2017 6:57:20 AM com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
   [junit4]   2> INFO: Starting to interrupt leaked threads:
   [junit4]   2>    1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
   [junit4]   2>    2) Thread[id=9909, name=jetty-launcher-2269-thread-2-EventThread, state=WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
   [junit4]   2> 401022 ERROR (jetty-launcher-2269-thread-2-EventThread) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Event thread exiting due to interruption
   [junit4]   2> java.lang.InterruptedException
   [junit4]   2> 	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
   [junit4]   2> 	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2048)
   [junit4]   2> 	at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
   [junit4]   2> 401022 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.c.StaticHostProvider Unexpected exception
   [junit4]   2> java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 	at java.lang.Thread.sleep(Native Method)
   [junit4]   2> 	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]   2> 401022 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> 401522 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.c.StaticHostProvider Unexpected exception
   [junit4]   2> java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 	at java.lang.Thread.sleep(Native Method)
   [junit4]   2> 	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]   2> 401522 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> 402022 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.c.StaticHostProvider Unexpected exception
   [junit4]   2> java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 	at java.lang.Thread.sleep(Native Method)
   [junit4]   2> 	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]   2> 402023 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> 402522 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.c.StaticHostProvider Unexpected exception
   [junit4]   2> java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 	at java.lang.Thread.sleep(Native Method)
   [junit4]   2> 	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]   2> 402523 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> 403022 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.c.StaticHostProvider Unexpected exception
   [junit4]   2> java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 	at java.lang.Thread.sleep(Native Method)
   [junit4]   2> 	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]   2> 403023 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> 403522 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.c.StaticHostProvider Unexpected exception
   [junit4]   2> java.lang.InterruptedException: sleep interrupted
   [junit4]   2> 	at java.lang.Thread.sleep(Native Method)
   [junit4]   2> 	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]   2> 403523 WARN  (jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617)) [n:127.0.0.1:43153_solr    ] o.a.z.ClientCnxn Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> Aug 17, 2017 6:57:23 AM com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
   [junit4]   2> SEVERE: There are still zombie threads that couldn't be terminated:
   [junit4]   2>    1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
   [junit4]   2>         at java.lang.Thread.sleep(Native Method)
   [junit4]   2>         at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]   2>         at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]   2>         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene70): {}, docValues:{}, maxPointsInLeafNode=734, maxMBSortInHeap=7.075065575966697, sim=RandomSimilarity(queryNorm=false): {}, locale=en-NZ, timezone=Europe/Tirane
   [junit4]   2> NOTE: Linux 4.10.0-27-generic amd64/Oracle Corporation 1.8.0_144 (64-bit)/cpus=8,threads=2,free=286461056,total=518979584
   [junit4]   2> NOTE: All tests run in this JVM: [JSONWriterTest, AnalyticsMergeStrategyTest, TestReplicaProperties, QueryEqualityTest, MultiTermTest, SpellPossibilityIteratorTest, FullSolrCloudDistribCmdsTest, RequiredFieldsTest, MinimalSchemaTest, TestMultiValuedNumericRangeQuery, XsltUpdateRequestHandlerTest, DistributedFacetPivotLongTailTest, SolrSlf4jReporterTest, SuggesterTest, TestSizeLimitedDistributedMap, TestLegacyFieldReuse, SignatureUpdateProcessorFactoryTest, NotRequiredUniqueKeyTest, ResponseLogComponentTest, TestQuerySenderListener, TestRandomFlRTGCloud, TestStressLiveNodes, SSLMigrationTest, TestExactSharedStatsCache, ReplicationFactorTest, ShowFileRequestHandlerTest, BasicDistributedZk2Test, AtomicUpdatesTest, TestReload, TestSmileRequest, TestCustomDocTransformer, LeaderFailureAfterFreshStartTest, TestCollectionAPI, TestNumericTerms32, TestStreamBody, TestHalfAndHalfDocValues, DistributedSuggestComponentTest, CopyFieldTest, MoveReplicaHDFSUlogDirTest, FastVectorHighlighterTest, ExitableDirectoryReaderTest, TestFieldCacheReopen, TestJettySolrRunner, TestSolrCloudWithSecureImpersonation]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestSolrCloudWithSecureImpersonation -Dtests.seed=14132C982CAD2CE4 -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=en-NZ -Dtests.timezone=Europe/Tirane -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.00s J2 | TestSolrCloudWithSecureImpersonation (suite) <<<
   [junit4]    > Throwable #1: com.carrotsearch.randomizedtesting.ThreadLeakError: 2 threads leaked from SUITE scope at org.apache.solr.cloud.TestSolrCloudWithSecureImpersonation: 
   [junit4]    >    1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
   [junit4]    >         at java.lang.Thread.sleep(Native Method)
   [junit4]    >         at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]    >         at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]    >         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]    >    2) Thread[id=9909, name=jetty-launcher-2269-thread-2-EventThread, state=WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([14132C982CAD2CE4]:0)Throwable #2: com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   [junit4]    >    1) Thread[id=9908, name=jetty-launcher-2269-thread-2-SendThread(127.0.0.1:43617), state=TIMED_WAITING, group=TGRP-TestSolrCloudWithSecureImpersonation]
   [junit4]    >         at java.lang.Thread.sleep(Native Method)
   [junit4]    >         at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]    >         at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
   [junit4]    >         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([14132C982CAD2CE4]:0)
   [junit4] Completed [87/730 (1!)] on J2 in 55.17s, 12 tests, 2 errors <<< FAILURES!

[...truncated 45348 lines...]

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