SocketBindingManagerImpl$UnnamedRegistryImpl is overly picky about unbound sockets ---------------------------------------------------------------------------------- Key: WFCORE-1127 URL: https://issues.jboss.org/browse/WFCORE-1127 Project: WildFly Core Issue Type: Bug Components: Domain Management Affects Versions: 2.0.1.Final Reporter: Brian Stansberry Assignee: Brian Stansberry A failure like this isn't necessary: {code} 08:02:23,475 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC000001: Failed to start service jboss.jgroups.channel.ee.connector: org.jboss.msc.service.StartException in service jboss.jgroups.channel.ee.connector: java.lang.IllegalStateException at org.wildfly.clustering.jgroups.spi.service.ChannelConnectorBuilder.start(ChannelConnectorBuilder.java:96) at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.IllegalStateException at org.jboss.as.network.SocketBindingManagerImpl$UnnamedRegistryImpl.unregisterBinding(SocketBindingManagerImpl.java:501) at org.jboss.as.network.ManagedDatagramSocketBinding.close(ManagedDatagramSocketBinding.java:73) at org.jboss.as.clustering.jgroups.ManagedSocketFactory.close(ManagedSocketFactory.java:148) at org.jgroups.protocols.UDP.closeUnicastSocket(UDP.java:577) at org.jgroups.protocols.UDP.destroySockets(UDP.java:429) at org.jgroups.protocols.UDP.start(UDP.java:274) at org.jgroups.stack.ProtocolStack.startStack(ProtocolStack.java:965) at org.jgroups.JChannel.startStack(JChannel.java:890) at org.jgroups.JChannel._preConnect(JChannel.java:553) at org.jgroups.JChannel.connect(JChannel.java:288) at org.jgroups.JChannel.connect(JChannel.java:279) at org.wildfly.clustering.jgroups.spi.service.ChannelConnectorBuilder.start(ChannelConnectorBuilder.java:94) ... 5 more {code} If there's no socket address, it should just move on.