Exception thrown when closing WildFlySender

16:08:25,110 ERROR [io.jaegertracing.internal.reporters.RemoteReporter] (MSC service thread 1-4) Remote reporter error: io.jaegertracing.internal.exceptions.SenderException: Failed to flush spans. at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.thrift.internal.senders.ThriftSender.flush(ThriftSender.java:116) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.thrift.internal.senders.ThriftSender.close(ThriftSender.java:126) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.thrift.internal.senders.UdpSender.close(UdpSender.java:93) at org.wildfly.extension.microprofile.opentracing-smallrye@26.0.1.Final//org.wildfly.extension.microprofile.opentracing.spi.sender.WildFlySender.close(WildFlySender.java:53) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.internal.reporters.RemoteReporter.close(RemoteReporter.java:105) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.internal.JaegerTracer.close(JaegerTracer.java:237) at org.wildfly.extension.microprofile.opentracing-smallrye@26.0.1.Final//org.wildfly.extension.microprofile.opentracing.TracingDeploymentProcessor.undeploy(TracingDeploymentProcessor.java:286) at org.jboss.as.server@18.0.4.Final//org.jboss.as.server.deployment.DeploymentUnitPhaseService.safeUndeploy(DeploymentUnitPhaseService.java:251) at org.jboss.as.server@18.0.4.Final//org.jboss.as.server.deployment.DeploymentUnitPhaseService.stop(DeploymentUnitPhaseService.java:244) at org.jboss.msc@1.4.13.Final//org.jboss.msc.service.ServiceControllerImpl$StopTask.stopService(ServiceControllerImpl.java:1795) at org.jboss.msc@1.4.13.Final//org.jboss.msc.service.ServiceControllerImpl$StopTask.execute(ServiceControllerImpl.java:1764) at org.jboss.msc@1.4.13.Final//org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1559) at org.jboss.threads@2.4.0.Final//org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) at java.base/java.lang.Thread.run(Thread.java:829) Caused by: io.jaegertracing.internal.exceptions.SenderException: Could not send 6 spans at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.thrift.internal.senders.UdpSender.send(UdpSender.java:86) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.thrift.internal.senders.ThriftSender.flush(ThriftSender.java:114) ... 16 more Caused by: org.apache.thrift.transport.TTransportException: Cannot flush closed transport at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.thrift.internal.reporters.protocols.ThriftUdpTransport.flush(ThriftUdpTransport.java:151) at org.apache.thrift@0.14.1//org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:73) at org.apache.thrift@0.14.1//org.apache.thrift.TServiceClient.sendBaseOneway(TServiceClient.java:66) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.agent.thrift.Agent$Client.send_emitBatch(Agent.java:70) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.agent.thrift.Agent$Client.emitBatch(Agent.java:63) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.thrift.internal.senders.UdpSender.send(UdpSender.java:84) ... 17 more Caused by: java.net.PortUnreachableException: ICMP Port Unreachable at java.base/java.net.PlainDatagramSocketImpl.send(Native Method) at java.base/java.net.DatagramSocket.send(DatagramSocket.java:695) at io.jaegertracing.jaeger@1.6.0//io.jaegertracing.thrift.internal.reporters.protocols.ThriftUdpTransport.flush(ThriftUdpTransport.java:149) ... 22 more