[ 
https://issues.apache.org/jira/browse/KAFKA-6824?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16785938#comment-16785938
 ] 

Matthias J. Sax commented on KAFKA-6824:
----------------------------------------

One more on `2.2`: 
[https://jenkins.confluent.io/job/apache-kafka-test/job/2.2/49/testReport/junit/kafka.server/DynamicBrokerReconfigurationTest/testAddRemoveSaslListeners/]
{quote}java.util.concurrent.ExecutionException: java.lang.AssertionError: 
expected:<0> but was:<1> at 
java.util.concurrent.FutureTask.report(FutureTask.java:122) at 
java.util.concurrent.FutureTask.get(FutureTask.java:206) at 
kafka.server.DynamicBrokerReconfigurationTest.verifyTimeout(DynamicBrokerReconfigurationTest.scala:1317)
 at 
kafka.server.DynamicBrokerReconfigurationTest.verifyConnectionFailure(DynamicBrokerReconfigurationTest.scala:1311)
 at 
kafka.server.DynamicBrokerReconfigurationTest.verifyRemoveListener(DynamicBrokerReconfigurationTest.scala:960)
 at 
kafka.server.DynamicBrokerReconfigurationTest.testAddRemoveSaslListeners(DynamicBrokerReconfigurationTest.scala:841){quote}
STDOUT
{quote}Completed Updating config for entity: brokers '0'. Completed Updating 
config for entity: brokers '1'. Completed Updating config for entity: brokers 
'2'. [2019-03-06 14:37:15,003] ERROR [ReplicaFetcher replicaId=0, leaderId=2, 
fetcherId=1] Error for partition testtopic-2 at offset 0 
(kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:15,003] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=1] Error for partition 
testtopic-8 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:15,041] ERROR 
[ReplicaFetcher replicaId=1, leaderId=2, fetcherId=1] Error for partition 
testtopic-2 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:15,048] ERROR 
[ReplicaFetcher replicaId=1, leaderId=2, fetcherId=1] Error for partition 
testtopic-8 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:15,074] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=0] Error for partition 
testtopic-5 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:15,074] ERROR 
[ReplicaFetcher replicaId=1, leaderId=2, fetcherId=0] Error for partition 
testtopic-5 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. Completed Updating config for entity: 
brokers '0'. Completed Updating config for entity: brokers '1'. Completed 
Updating config for entity: brokers '2'. [2019-03-06 14:37:28,893] ERROR 
[ReplicaFetcher replicaId=2, leaderId=0, fetcherId=0] Error for partition 
__consumer_offsets-3 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:28,899] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=0] Error for partition 
__consumer_offsets-1 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:28,901] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error for partition 
__consumer_offsets-1 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:28,901] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=1] Error for partition 
__consumer_offsets-4 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:33,312] WARN Unable to 
read additional data from client sessionid 0x10069a6e5f20004, likely client has 
closed socket (org.apache.zookeeper.server.NIOServerCnxn:376) Completed 
Updating config for entity: brokers '0'. Completed Updating config for entity: 
brokers '1'. Completed Updating config for entity: brokers '2'. [2019-03-06 
14:37:39,387] ERROR [ReplicaFetcher replicaId=0, leaderId=2, fetcherId=0] Error 
for partition testtopic-7 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:39,388] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=0] Error for partition 
testtopic-1 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:43,536] WARN Unable to 
reconnect to ZooKeeper service, session 0x10069a712880002 has expired 
(org.apache.zookeeper.ClientCnxn:1289) [2019-03-06 14:37:45,287] WARN Unable to 
reconnect to ZooKeeper service, session 0x10069a579540003 has expired 
(org.apache.zookeeper.ClientCnxn:1289) [2019-03-06 14:37:45,289] ERROR 
[ZooKeeperClient] Uncaught error in handler 
kafka.zookeeper.ZooKeeperClientTest$$anon$7 
(kafka.zookeeper.ZooKeeperClient:76) java.lang.RuntimeException at 
kafka.zookeeper.ZooKeeperClientTest$$anon$7.beforeInitializingSession(ZooKeeperClientTest.scala:366)
 at 
kafka.zookeeper.ZooKeeperClient.callBeforeInitializingSession(ZooKeeperClient.scala:382)
 at 
kafka.zookeeper.ZooKeeperClient.$anonfun$reinitialize$1(ZooKeeperClient.scala:348)
 at 
kafka.zookeeper.ZooKeeperClient.$anonfun$reinitialize$1$adapted(ZooKeeperClient.scala:348)
 at scala.collection.Iterator.foreach(Iterator.scala:941) at 
scala.collection.Iterator.foreach$(Iterator.scala:941) at 
scala.collection.AbstractIterator.foreach(Iterator.scala:1429) at 
scala.collection.MapLike$DefaultValuesIterable.foreach(MapLike.scala:213) at 
kafka.zookeeper.ZooKeeperClient.reinitialize(ZooKeeperClient.scala:348) at 
kafka.zookeeper.ZooKeeperClient.$anonfun$scheduleSessionExpiryHandler$1(ZooKeeperClient.scala:402)
 at kafka.utils.KafkaScheduler.$anonfun$schedule$2(KafkaScheduler.scala:114) at 
kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:63) at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at 
java.util.concurrent.FutureTask.run(FutureTask.java:266) at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
 at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
 at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
at java.lang.Thread.run(Thread.java:748) [2019-03-06 14:37:45,296] ERROR SASL 
authentication failed using login context 'Client' with exception: {} 
(org.apache.zookeeper.client.ZooKeeperSaslClient:247) 
javax.security.sasl.SaslException: Error in authenticating with a Zookeeper 
Quorum member: the quorum member's saslToken is null. at 
org.apache.zookeeper.client.ZooKeeperSaslClient.createSaslToken(ZooKeeperSaslClient.java:279)
 at 
org.apache.zookeeper.client.ZooKeeperSaslClient.respondToServer(ZooKeeperSaslClient.java:242)
 at 
org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:805) at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:94) at 
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:366)
 at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1145) 
[2019-03-06 14:37:45,297] ERROR [ZooKeeperClient] Auth failed. 
(kafka.zookeeper.ZooKeeperClient:74) Completed Updating config for entity: 
brokers '0'. Completed Updating config for entity: brokers '1'. Completed 
Updating config for entity: brokers '2'. [2019-03-06 14:37:53,110] ERROR 
[ReplicaFetcher replicaId=1, leaderId=0, fetcherId=1] Error for partition 
testtopic-2 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:37:53,111] ERROR 
[ReplicaFetcher replicaId=1, leaderId=0, fetcherId=1] Error for partition 
testtopic-8 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. Completed Updating config for entity: 
brokers '0'. Completed Updating config for entity: brokers '1'. Completed 
Updating config for entity: brokers '2'. [2019-03-06 14:38:10,946] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error for partition 
testtopic-3 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:10,946] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error for partition 
testtopic-9 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:10,965] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=1] Error for partition 
testtopic-4 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:10,979] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=0] Error for partition 
testtopic-7 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:10,979] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=0] Error for partition 
testtopic-1 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:11,002] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=1] Error for partition 
testtopic-6 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:11,003] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=1] Error for partition 
testtopic-0 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. Completed Updating config for entity: 
user-principal 'scram-user'. Completed Updating config for entity: 
user-principal 'scram-admin'. Debug is true storeKey true useTicketCache false 
useKeyTab true doNotPrompt false ticketCache is null isInitiator true KeyTab is 
/tmp/kafka8342100398049352126.tmp refreshKrb5Config is false principal is 
kafka/localh...@example.com tryFirstPass is false useFirstPass is false 
storePass is false clearPass is false principal is kafka/localh...@example.com 
Will use keytab Commit Succeeded Debug is true storeKey true useTicketCache 
false useKeyTab true doNotPrompt false ticketCache is null isInitiator true 
KeyTab is /tmp/kafka8342100398049352126.tmp refreshKrb5Config is false 
principal is kafka/localh...@example.com tryFirstPass is false useFirstPass is 
false storePass is false clearPass is false principal is 
kafka/localh...@example.com Will use keytab Commit Succeeded [2019-03-06 
14:38:20,143] ERROR [MetadataCache brokerId=1] Listeners are not identical 
across brokers: Map(0 -> Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 
rack: null), ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:20,143] ERROR [MetadataCache 
brokerId=2] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:20,143] ERROR [MetadataCache 
brokerId=0] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:20,158] ERROR [MetadataCache 
brokerId=2] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:38205 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:20,160] ERROR [MetadataCache 
brokerId=1] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:38205 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:20,159] ERROR [MetadataCache 
brokerId=0] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:38205 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) Debug is true storeKey true useTicketCache 
false useKeyTab true doNotPrompt false ticketCache is null isInitiator true 
KeyTab is /tmp/kafka4671719597430065611.tmp refreshKrb5Config is false 
principal is cli...@example.com tryFirstPass is false useFirstPass is false 
storePass is false clearPass is false principal is cli...@example.com Will use 
keytab Commit Succeeded [2019-03-06 14:38:21,869] ERROR [MetadataCache 
brokerId=2] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:36552 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:21,938] ERROR [MetadataCache 
brokerId=1] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:36552 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:21,942] ERROR [MetadataCache 
brokerId=0] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:36552 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:21,953] ERROR [MetadataCache 
brokerId=1] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:21,953] ERROR [MetadataCache 
brokerId=2] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) [2019-03-06 14:38:21,967] ERROR [MetadataCache 
brokerId=0] Listeners are not identical across brokers: Map(0 -> 
Map(ListenerName(EXTERNAL) -> localhost:44557 (id: 0 rack: null), 
ListenerName(INTERNAL) -> localhost:38174 (id: 0 rack: null), 
ListenerName(SASL_PLAINTEXT) -> localhost:41395 (id: 0 rack: null)), 2 -> 
Map(ListenerName(EXTERNAL) -> localhost:37911 (id: 2 rack: null), 
ListenerName(INTERNAL) -> localhost:43657 (id: 2 rack: null)), 1 -> 
Map(ListenerName(EXTERNAL) -> localhost:33125 (id: 1 rack: null), 
ListenerName(INTERNAL) -> localhost:35100 (id: 1 rack: null))) 
(kafka.server.MetadataCache:74) Completed Updating config for entity: brokers 
'0'. Completed Updating config for entity: brokers '1'. Completed Updating 
config for entity: brokers '2'. [2019-03-06 14:38:29,714] ERROR [ReplicaFetcher 
replicaId=0, leaderId=1, fetcherId=0] Error for partition testtopic-7 at offset 
0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:29,743] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error for partition 
testtopic-1 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:29,758] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=0] Error for partition 
testtopic-5 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:29,806] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=1] Error for partition 
testtopic-2 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:29,806] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=1] Error for partition 
testtopic-8 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:29,850] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=1] Error for partition 
testtopic-4 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:29,855] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=1] Error for partition 
testtopic-4 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:31,676] ERROR [Producer 
clientId=test-client] Connection to node -3 (localhost/127.0.0.1:40987) failed 
authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:31,677] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:39689) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:31,677] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:39458) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:32,232] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40987) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:37,137] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40987) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:37,169] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:39689) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:37,171] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:39458) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:37,316] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:39689) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:37,318] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:39458) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:37,318] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40987) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:37,684] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40987) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:38:37,818] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:39689) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) Completed Updating config for 
entity: brokers '0'. Completed Updating config for entity: brokers '1'. 
Completed Updating config for entity: brokers '2'. [2019-03-06 14:38:45,395] 
WARN Unable to read additional data from client sessionid 0x10069a813070005, 
likely client has closed socket (org.apache.zookeeper.server.NIOServerCnxn:376) 
[2019-03-06 14:38:45,844] ERROR [ReplicaFetcher replicaId=0, leaderId=2, 
fetcherId=1] Error for partition testtopic-4 at offset 0 
(kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,862] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=0] Error for partition 
testtopic-7 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,862] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=0] Error for partition 
testtopic-1 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,894] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error for partition 
testtopic-3 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,895] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error for partition 
testtopic-9 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,896] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=1] Error for partition 
testtopic-6 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,896] ERROR 
[ReplicaFetcher replicaId=0, leaderId=1, fetcherId=1] Error for partition 
testtopic-0 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,896] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=1] Error for partition 
testtopic-6 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,897] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=1] Error for partition 
testtopic-0 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,946] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=0] Error for partition 
testtopic-3 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:45,947] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=0] Error for partition 
testtopic-9 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:38:48,911] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=1] Error for partition 
testtopic2-0 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. Completed Updating config for entity: 
brokers '0'. Completed Updating config for entity: brokers '1'. Completed 
Updating config for entity: brokers '2'. [2019-03-06 14:39:06,870] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=0] Error for partition 
testtopic-3 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:06,870] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=0] Error for partition 
testtopic-9 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:06,911] ERROR 
[ReplicaFetcher replicaId=2, leaderId=0, fetcherId=0] Error for partition 
testtopic-5 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:06,925] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=1] Error for partition 
testtopic-6 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:06,926] ERROR 
[ReplicaFetcher replicaId=2, leaderId=1, fetcherId=1] Error for partition 
testtopic-0 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:06,928] ERROR 
[ReplicaFetcher replicaId=2, leaderId=0, fetcherId=1] Error for partition 
testtopic-2 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:06,928] ERROR 
[ReplicaFetcher replicaId=2, leaderId=0, fetcherId=1] Error for partition 
testtopic-8 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:10,680] ERROR [Producer 
clientId=test-client] Connection to node -3 (localhost/127.0.0.1:40048) failed 
authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:10,680] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:33230) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:10,681] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:40390) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:10,795] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40048) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:10,799] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:40390) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:10,810] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:33230) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) Completed updating config for 
broker: 0. [2019-03-06 14:39:11,177] ERROR [Producer clientId=test-client] 
Connection to node -2 (localhost/127.0.0.1:40390) failed authentication due to: 
SSL handshake failed (org.apache.kafka.clients.NetworkClient:714) [2019-03-06 
14:39:11,294] ERROR [Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40048) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) Completed updating config for 
broker: 1. Completed updating config for broker: 2. [2019-03-06 14:39:11,831] 
ERROR [Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40048) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:11,981] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40048) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:11,991] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:33230) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:12,104] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:40390) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:12,216] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:33230) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:12,226] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:40390) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:12,492] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40048) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:12,605] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:40390) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:12,732] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:33230) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:13,354] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40048) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:13,686] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:40390) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:13,972] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:33230) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:14,283] ERROR 
[Producer clientId=test-client] Connection to node -3 
(localhost/127.0.0.1:40048) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:14,838] ERROR 
[Producer clientId=test-client] Connection to node -2 
(localhost/127.0.0.1:40390) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) [2019-03-06 14:39:15,167] ERROR 
[Producer clientId=test-client] Connection to node -1 
(localhost/127.0.0.1:33230) failed authentication due to: SSL handshake failed 
(org.apache.kafka.clients.NetworkClient:714) Completed Updating config for 
entity: brokers '0'. Completed Updating config for entity: brokers '1'. 
Completed Updating config for entity: brokers '2'. Completed updating config 
for broker: 0. Completed updating config for broker: 1. Completed updating 
config for broker: 2. Completed Updating config for entity: brokers '0'. 
Completed Updating config for entity: brokers '1'. Completed Updating config 
for entity: brokers '2'. [2019-03-06 14:39:30,175] ERROR [ReplicaFetcher 
replicaId=0, leaderId=1, fetcherId=1] Error for partition testtopic-4 at offset 
0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:30,214] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=1] Error for partition 
testtopic-2 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:30,214] ERROR 
[ReplicaFetcher replicaId=0, leaderId=2, fetcherId=1] Error for partition 
testtopic-8 at offset 0 (kafka.server.ReplicaFetcherThread:76) 
org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server 
does not host this topic-partition. [2019-03-06 14:39:33,036] ERROR 
[kafka-log-cleaner-thread-1]: Error due to (kafka.log.LogCleaner:76) 
java.lang.InterruptedException at 
java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1039)
 at 
java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1328)
 at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:277) at 
kafka.utils.ShutdownableThread.pause(ShutdownableThread.scala:69) at 
kafka.log.LogCleaner$CleanerThread.doWork(LogCleaner.scala:302) at 
kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82) [2019-03-06 
14:39:33,047] ERROR [kafka-log-cleaner-thread-0]: Error due to 
(kafka.log.LogCleaner:76) java.lang.InterruptedException at 
java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1039)
 at 
java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1328)
 at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:277) at 
kafka.utils.ShutdownableThread.pause(ShutdownableThread.scala:69) at 
kafka.log.LogCleaner$CleanerThread.doWork(LogCleaner.scala:302) at 
kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82){quote}

> Flaky Test DynamicBrokerReconfigurationTest#testAddRemoveSslListener
> --------------------------------------------------------------------
>
>                 Key: KAFKA-6824
>                 URL: https://issues.apache.org/jira/browse/KAFKA-6824
>             Project: Kafka
>          Issue Type: Bug
>          Components: core, unit tests
>    Affects Versions: 2.2.0
>            Reporter: Anna Povzner
>            Assignee: Rajini Sivaram
>            Priority: Critical
>              Labels: flaky-test
>             Fix For: 2.3.0, 2.2.1
>
>
> Observed two failures of this test (both in PR builds) :(
>  
> *Failure #1: (JDK 7 and Scala 2.11 )*
> *17:20:49* kafka.server.DynamicBrokerReconfigurationTest > 
> testAddRemoveSslListener FAILED
> *17:20:49*     java.lang.AssertionError: expected:<10> but was:<12>
> *17:20:49*         at org.junit.Assert.fail(Assert.java:88)
> *17:20:49*         at org.junit.Assert.failNotEquals(Assert.java:834)
> *17:20:49*         at org.junit.Assert.assertEquals(Assert.java:645)
> *17:20:49*         at org.junit.Assert.assertEquals(Assert.java:631)
> *17:20:49*         at 
> kafka.server.DynamicBrokerReconfigurationTest.verifyProduceConsume(DynamicBrokerReconfigurationTest.scala:959)
> *17:20:49*         at 
> kafka.server.DynamicBrokerReconfigurationTest.verifyRemoveListener(DynamicBrokerReconfigurationTest.scala:784)
> *17:20:49*         at 
> kafka.server.DynamicBrokerReconfigurationTest.testAddRemoveSslListener(DynamicBrokerReconfigurationTest.scala:705)
>  
> *Failure #2: (JDK 8)*
> *18:46:23* kafka.server.DynamicBrokerReconfigurationTest > 
> testAddRemoveSslListener FAILED
> *18:46:23*     java.util.concurrent.ExecutionException: 
> org.apache.kafka.common.errors.NotLeaderForPartitionException: This server is 
> not the leader for that topic-partition.
> *18:46:23*         at 
> org.apache.kafka.clients.producer.internals.FutureRecordMetadata.valueOrError(FutureRecordMetadata.java:94)
> *18:46:23*         at 
> org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:77)
> *18:46:23*         at 
> org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:29)
> *18:46:23*         at 
> kafka.server.DynamicBrokerReconfigurationTest.$anonfun$verifyProduceConsume$3(DynamicBrokerReconfigurationTest.scala:953)
> *18:46:23*         at 
> scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:234)
> *18:46:23*         at scala.collection.Iterator.foreach(Iterator.scala:929)
> *18:46:23*         at scala.collection.Iterator.foreach$(Iterator.scala:929)
> *18:46:23*         at 
> scala.collection.AbstractIterator.foreach(Iterator.scala:1417)
> *18:46:23*         at 
> scala.collection.IterableLike.foreach(IterableLike.scala:71)
> *18:46:23*         at 
> scala.collection.IterableLike.foreach$(IterableLike.scala:70)
> *18:46:23*         at 
> scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> *18:46:23*         at 
> scala.collection.TraversableLike.map(TraversableLike.scala:234)
> *18:46:23*         at 
> scala.collection.TraversableLike.map$(TraversableLike.scala:227)
> *18:46:23*         at 
> scala.collection.AbstractTraversable.map(Traversable.scala:104)
> *18:46:23*         at 
> kafka.server.DynamicBrokerReconfigurationTest.verifyProduceConsume(DynamicBrokerReconfigurationTest.scala:953)
> *18:46:23*         at 
> kafka.server.DynamicBrokerReconfigurationTest.verifyRemoveListener(DynamicBrokerReconfigurationTest.scala:816)
> *18:46:23*         at 
> kafka.server.DynamicBrokerReconfigurationTest.testAddRemoveSslListener(DynamicBrokerReconfigurationTest.scala:705)
> *18:46:23*
> *18:46:23*         Caused by:
> *18:46:23*         
> org.apache.kafka.common.errors.NotLeaderForPartitionException: This server is 
> not the leader for that topic-partition.



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