Caused by: java.lang.IllegalArgumentException: Parameter 'address' may not be null
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:567)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:503)
  at org.jboss.ejb.protocol.remote.RemotingEJBClientInterceptor.handleInvocationResult(RemotingEJBClientInterceptor.java:56)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:569)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:503)
  at org.jboss.ejb.client.TransactionPostDiscoveryInterceptor.handleInvocationResult(TransactionPostDiscoveryInterceptor.java:133)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:569)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:503)
  at org.jboss.ejb.client.DiscoveryEJBClientInterceptor.handleInvocationResult(DiscoveryEJBClientInterceptor.java:108)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:569)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:503)
  at org.jboss.ejb.client.NamingEJBClientInterceptor.handleInvocationResult(NamingEJBClientInterceptor.java:78)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:569)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:503)
  at com.jboss.examples.interceptor.ExampleClientInterceptor.handleInvocationResult(ClientSecurityPrExampleClientInterceptor.java:29)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:569)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:503)
  at org.jboss.ejb.client.TransactionInterceptor.handleInvocationResult(TransactionInterceptor.java:172)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:569)
  at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:503)
  at org.jboss.ejb.client.EJBClientInvocationContext.awaitResponse(EJBClientInvocationContext.java:913)
  at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:177)
  at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:112)
  at com.sun.proxy.$Proxy89.findUser(Unknown Source)
  at com.jboss.examples.ExampleSLSB.findUser(ExampleSLSB.java:26)
  ... 71 more

[org.wildfly.common.Assert.checkNotNullParamChecked(Assert.java:70)
org.wildfly.common.Assert.checkNotNullParam(Assert.java:48)
org.wildfly.common.net.CidrAddressTable.getOrDefault(CidrAddressTable.java:54)
org.wildfly.common.net.CidrAddressTable.get(CidrAddressTable.java:60)
org.xnio.XnioIoThread.internalOpenTcpStreamConnection(XnioIoThread.java:246)
org.xnio.XnioIoThread.openStreamConnection(XnioIoThread.java:226)
org.xnio.XnioWorker.openStreamConnection(XnioWorker.java:405)
org.jboss.remoting3.remote.RemoteConnectionProvider.createSslConnection(RemoteConnectionProvider.java:246)
org.jboss.remoting3.remote.RemoteConnectionProvider.connect(RemoteConnectionProvider.java:206)
org.jboss.remoting3.EndpointImpl.lambda$connect$6(EndpointImpl.java:618)
java.security.AccessController.doPrivileged(Native Method)
org.jboss.remoting3.EndpointImpl.connect(EndpointImpl.java:617)
org.jboss.remoting3.EndpointImpl.connect(EndpointImpl.java:536)
org.jboss.remoting3.ConnectionInfo$None.getConnection(ConnectionInfo.java:82)
org.jboss.remoting3.ConnectionInfo.getConnection(ConnectionInfo.java:55)
org.jboss.remoting3.EndpointImpl.doGetConnection(EndpointImpl.java:487)
org.jboss.remoting3.EndpointImpl.getConnectedIdentity(EndpointImpl.java:433)
org.jboss.ejb.protocol.remote.RemotingEJBDiscoveryProvider.getConnectedIdentityUsingClusterEffective(RemotingEJBDiscoveryProvider.java:311)
org.jboss.ejb.protocol.remote.RemotingEJBDiscoveryProvider$DiscoveryAttempt.lambda$connectAndDiscover$0(RemotingEJBDiscoveryProvider.java:384)
java.security.AccessController.doPrivileged(Native Method)
org.jboss.ejb.protocol.remote.RemotingEJBDiscoveryProvider$DiscoveryAttempt.connectAndDiscover(RemotingEJBDiscoveryProvider.java:384)
org.jboss.ejb.protocol.remote.RemotingEJBDiscoveryProvider.discover(RemotingEJBDiscoveryProvider.java:151)
org.jboss.ejb.protocol.remote.RemoteEJBDiscoveryConfigurator.lambda$configure$0(RemoteEJBDiscoveryConfigurator.java:42)
org.wildfly.discovery.impl.AggregateDiscoveryProvider.discover(AggregateDiscoveryProvider.java:58)
org.wildfly.discovery.Discovery.discover(Discovery.java:100)
org.jboss.ejb.client.DiscoveryEJBClientInterceptor.discover(DiscoveryEJBClientInterceptor.java:229)
org.jboss.ejb.client.DiscoveryEJBClientInterceptor.doAnyDiscovery(DiscoveryEJBClientInterceptor.java:358)
org.jboss.ejb.client.DiscoveryEJBClientInterceptor.executeDiscovery(DiscoveryEJBClientInterceptor.java:292)
org.jboss.ejb.client.DiscoveryEJBClientInterceptor.handleInvocation(DiscoveryEJBClientInterceptor.java:92)
org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:466)
org.jboss.ejb.client.NamingEJBClientInterceptor.handleInvocation(NamingEJBClientInterceptor.java:63)
org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:466)
com.jboss.examples.interceptor.ExampleClientInterceptor.handleInvocation(ClientSecurityPropagationInterceptor.java:29)
...