This went unnoticed for the 8.11.4 release, because the logstash instances start anyway and behave otherwise correct. Maybe this was present earlier, but we do not keep the logstash logs that long.
After upgrading to 8.12.0 today (which went fine for all other elastic components like elasticsearch and kibana), this exception leads to restart loops within the logstash services.
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [WARN ] 2024-01-18 11:15:44.995 [[main]<kafka] AppInfoParser - Error registering AppInfo mbean
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: javax.management.InstanceAlreadyExistsException: kafka.consumer:type=app-info,id=logstash-0
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:436) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1865) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:960) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:895) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:523) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:64) ~[kafka-clients-3.4.1.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:821) ~[kafka-clients-3.4.1.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:665) ~[kafka-clients-3.4.1.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:646) ~[kafka-clients-3.4.1.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:626) ~[kafka-clients-3.4.1.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.javasupport.JavaConstructor.newInstanceDirect(JavaConstructor.java:165) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.java.invokers.ConstructorInvoker.call(ConstructorInvoker.java:85) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.java.invokers.ConstructorInvoker.call(ConstructorInvoker.java:174) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:257) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.java.proxies.ConcreteJavaProxy$InitializeMethod.call(ConcreteJavaProxy.java:93) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:257) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyClass.newInstance(RubyClass.java:904) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyClass$INVOKER$i$newInstance.call(RubyClass$INVOKER$i$newInstance.gen) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.JavaMethod$JavaMethodZeroOrOneOrNBlock.call(JavaMethod.java:355) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.java.proxies.ConcreteJavaProxy$NewMethod.call(ConcreteJavaProxy.java:188) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:466) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:244) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.interpreter.InterpreterEngine.processCall(InterpreterEngine.java:318) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.interpreter.StartupInterpreterEngine.interpret(StartupInterpreterEngine.java:66) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.MixedModeIRMethod.INTERPRET_METHOD(MixedModeIRMethod.java:128) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.MixedModeIRMethod.call(MixedModeIRMethod.java:115) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.targets.indy.InvokeSite.performIndirectCall(InvokeSite.java:735) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.targets.indy.InvokeSite.invoke(InvokeSite.java:680) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at usr.share.logstash.vendor.bundle.jruby.$3_dot_1_dot_0.gems.logstash_minus_integration_minus_kafka_minus_11_dot_3_dot_3_minus_java.lib.logstash.inputs.kafka.RUBY$block$run$1(/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-integration-kafka-11.3.3-java/lib/logstash/inputs/kafka.rb:297) ~[?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.CompiledIRBlockBody.yieldDirect(CompiledIRBlockBody.java:151) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.BlockBody.yield(BlockBody.java:106) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.Block.yield(Block.java:189) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyEnumerable$19.call(RubyEnumerable.java:851) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.CallBlock19.doYield(CallBlock19.java:111) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.BlockBody.yield(BlockBody.java:116) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.Block.yieldValues(Block.java:238) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyEnumerator.lambda$__each__$0(RubyEnumerator.java:329) ~[jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.BlockCallback.call(BlockCallback.java:58) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.CallBlock.doYield(CallBlock.java:97) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.BlockBody.yield(BlockBody.java:108) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.Block.yield(Block.java:189) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyFixnum.times(RubyFixnum.java:308) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyInteger$INVOKER$i$0$0$times.call(RubyInteger$INVOKER$i$0$0$times.gen) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.JavaMethod$JavaMethodZeroBlock.call(JavaMethod.java:561) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyClass.finvokeWithRefinements(RubyClass.java:522) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyClass.finvoke(RubyClass.java:510) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.Helpers.invoke(Helpers.java:704) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyBasicObject.callMethod(RubyBasicObject.java:388) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyEnumerator.__each__(RubyEnumerator.java:327) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyEnumerator.each(RubyEnumerator.java:322) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyEnumerator$INVOKER$i$each.call(RubyEnumerator$INVOKER$i$each.gen) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:208) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyEnumerable.collectCommon(RubyEnumerable.java:843) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyEnumerable.map(RubyEnumerable.java:835) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyEnumerable$INVOKER$s$0$0$map.call(RubyEnumerable$INVOKER$s$0$0$map.gen) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.JavaMethod$JavaMethodZeroBlock.call(JavaMethod.java:561) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.targets.indy.InvokeSite.performIndirectCall(InvokeSite.java:725) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.targets.indy.InvokeSite.invoke(InvokeSite.java:657) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at usr.share.logstash.vendor.bundle.jruby.$3_dot_1_dot_0.gems.logstash_minus_integration_minus_kafka_minus_11_dot_3_dot_3_minus_java.lib.logstash.inputs.kafka.RUBY$method$run$0(/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-integration-kafka-11.3.3-java/lib/logstash/inputs/kafka.rb:295) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at usr.share.logstash.vendor.bundle.jruby.$3_dot_1_dot_0.gems.logstash_minus_integration_minus_kafka_minus_11_dot_3_dot_3_minus_java.lib.logstash.inputs.kafka.RUBY$method$run$0$__VARARGS__(/usr/share/logstash/vendor/bundle/jruby/3.1.0/gems/logstash-integration-kafka-11.3.3-java/lib/logstash/inputs/kafka.rb:294) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.CompiledIRMethod.call(CompiledIRMethod.java:139) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.MixedModeIRMethod.call(MixedModeIRMethod.java:112) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.targets.indy.InvokeSite.performIndirectCall(InvokeSite.java:735) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.targets.indy.InvokeSite.invoke(InvokeSite.java:657) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at usr.share.logstash.logstash_minus_core.lib.logstash.java_pipeline.RUBY$method$inputworker$0(/usr/share/logstash/logstash-core/lib/logstash/java_pipeline.rb:414) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at usr.share.logstash.logstash_minus_core.lib.logstash.java_pipeline.RUBY$method$inputworker$0$__VARARGS__(/usr/share/logstash/logstash-core/lib/logstash/java_pipeline.rb:409) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.CompiledIRMethod.call(CompiledIRMethod.java:139) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.methods.MixedModeIRMethod.call(MixedModeIRMethod.java:112) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.targets.indy.InvokeSite.performIndirectCall(InvokeSite.java:735) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.ir.targets.indy.InvokeSite.invoke(InvokeSite.java:680) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at usr.share.logstash.logstash_minus_core.lib.logstash.java_pipeline.RUBY$block$start_input$1(/usr/share/logstash/logstash-core/lib/logstash/java_pipeline.rb:405) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.CompiledIRBlockBody.callDirect(CompiledIRBlockBody.java:141) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.IRBlockBody.call(IRBlockBody.java:64) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.IRBlockBody.call(IRBlockBody.java:58) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.runtime.Block.call(Block.java:144) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.RubyProc.call(RubyProc.java:352) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at org.jruby.internal.runtime.RubyRunnable.run(RubyRunnable.java:111) [jruby.jar:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: at java.lang.Thread.run(Thread.java:840) [?:?]
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.028 [[main]<kafka] KafkaConsumer - [Consumer clientId=logstash-0, groupId=logstash-syslog-staging-dc01] Subscribed to topic(s): syslog
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.030 [[main]<kafka] KafkaConsumer - [Consumer clientId=logstash-0, groupId=logstash-staging-dc01] Subscribed to topic(s): weblog
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.101 [kafka-input-worker-logstash-0] ConsumerCoordinator - [Consumer clientId=logstash-0, groupId=logstash-staging-dc01] Resetting generation and member id due to: consumer pro-actively leaving the group
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.102 [kafka-input-worker-logstash-0] ConsumerCoordinator - [Consumer clientId=logstash-0, groupId=logstash-staging-dc01] Request joining group due to: consumer pro-actively leaving the group
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.103 [kafka-input-worker-logstash-0] Metrics - Metrics scheduler closed
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.104 [kafka-input-worker-logstash-0] Metrics - Closing reporter org.apache.kafka.common.metrics.JmxReporter
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.104 [kafka-input-worker-logstash-0] Metrics - Metrics reporters closed
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.106 [kafka-input-worker-logstash-0] ConsumerCoordinator - [Consumer clientId=logstash-0, groupId=logstash-syslog-staging-dc01] Resetting generation and member id due to: consumer pro-actively leaving the group
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.107 [kafka-input-worker-logstash-0] ConsumerCoordinator - [Consumer clientId=logstash-0, groupId=logstash-syslog-staging-dc01] Request joining group due to: consumer pro-actively leaving the group
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.108 [kafka-input-worker-logstash-0] Metrics - Metrics scheduler closed
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.109 [kafka-input-worker-logstash-0] Metrics - Closing reporter org.apache.kafka.common.metrics.JmxReporter
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.109 [kafka-input-worker-logstash-0] Metrics - Metrics reporters closed
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.121 [kafka-input-worker-logstash-0] AppInfoParser - App info kafka.consumer for logstash-0 unregistered
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.124 [kafka-input-worker-logstash-0] AppInfoParser - App info kafka.consumer for logstash-0 unregistered
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.246 [[main]>worker1] elasticsearch - Aborting the batch due to shutdown request while waiting for connections to become live
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.287 [[main]>worker1] WorkerLoop - Received signal to abort processing current batch. Terminating pipeline worker [main]>worker1
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.420 [[main]>worker0] elasticsearch - Aborting the batch due to shutdown request while waiting for connections to become live
Jan 18 11:15:45 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:45.422 [[main]>worker0] WorkerLoop - Received signal to abort processing current batch. Terminating pipeline worker [main]>worker0
Jan 18 11:15:46 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:46.178 [[main]-pipeline-manager] javapipeline - Pipeline terminated {"pipeline.id"=>"main"}
Jan 18 11:15:46 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:46.612 [Converge PipelineAction::Delete<main>] pipelinesregistry - Removed pipeline from registry successfully {:pipeline_id=>:main}
Jan 18 11:15:46 logkafkadist01 logstash[4020950]: [INFO ] 2024-01-18 11:15:46.675 [LogStash::Runner] runner - Logstash shut down.
Jan 18 11:15:46 logkafkadist01 systemd[1]: logstash-staging.service: Succeeded.
Jan 18 11:15:46 logkafkadist01 systemd[1]: logstash-staging.service: Consumed 1min 39.475s CPU time.
Logstash information:
Please include the following information:
Logstash version (e.g.
bin/logstash --version
)Logstash installation source (e.g. built from source, with a package manager: DEB/RPM, expanded from tar or zip archive, docker) debs from elastic.co
How is Logstash being run (e.g. as a service/service manager: systemd, upstart, etc. Via command line, docker/kubernetes) Run as systemd-service
Plugins installed: (
bin/logstash-plugin list --verbose
)JVM (e.g.
java -version
):OS version (
uname -a
if on a Unix-like system):Linux logstash01 5.10.0-21-amd64 #1 SMP Debian 5.10.162-1 (2023-01-21) x86_64 GNU/Linux
Description of the problem including expected versus actual behavior: Starting with the update to 8.11.4, we encounter errors like this:
This went unnoticed for the 8.11.4 release, because the logstash instances start anyway and behave otherwise correct. Maybe this was present earlier, but we do not keep the logstash logs that long.
After upgrading to 8.12.0 today (which went fine for all other elastic components like elasticsearch and kibana), this exception leads to restart loops within the logstash services.
A similar problem was discussed in https://discuss.elastic.co/t/logstash-group-imbalance-due-consumer-thread/141075 - the hint to just ignore this output does not "work" anymore, because now the process is stopped when encountering this error.
Provide logs (if relevant):