EncryptProtocolIT fails with 

org.jboss.arquillian.container.spi.client.container.LifecycleException: Could not start container
	at org.jboss.as.arquillian.container.managed.ManagedDeployableContainer.startInternal(ManagedDeployableContainer.java:200)
	at org.jboss.as.arquillian.container.CommonDeployableContainer.start(CommonDeployableContainer.java:111)
	at org.jboss.arquillian.container.impl.ContainerImpl.start(ContainerImpl.java:198)
	at org.jboss.arquillian.container.impl.client.container.ContainerLifecycleController$8.perform(ContainerLifecycleController.java:163)
	at org.jboss.arquillian.container.impl.client.container.ContainerLifecycleController$8.perform(ContainerLifecycleController.java:157)
	at org.jboss.arquillian.container.impl.client.container.ContainerLifecycleController.forContainer(ContainerLifecycleController.java:255)
	at org.jboss.arquillian.container.impl.client.container.ContainerLifecycleController.startContainer(ContainerLifecycleController.java:156)
	at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:90)
	at org.jboss.arquillian.core.impl.EventContextImpl.invokeObservers(EventContextImpl.java:99)
	at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:81)
	at org.jboss.arquillian.container.impl.client.ContainerDeploymentContextHandler.createContainerContext(ContainerDeploymentContextHandler.java:57)
	at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:90)
	at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:88)
	at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:135)
	at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:115)
	at org.jboss.arquillian.core.impl.EventImpl.fire(EventImpl.java:67)
	at org.jboss.arquillian.container.test.impl.client.container.ClientContainerController.start(ClientContainerController.java:93)
	at org.infinispan.server.test.security.jgroups.encrypt.EncryptProtocolIT.testEncryptProtocolRegistered(EncryptProtocolIT.java:80


There's lot's on JGroups errors (see e.g. http://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/JDG6-FUNC/job/jdg-6.x-func-ispn-testsuite-rhel-os/5/USE_JDK=JDK8,jdk=java17_default,label=EAP-RHEL7/testReport/junit/org.infinispan.server.test.security.jgroups.encrypt/EncryptProtocolIT/testEncryptProtocolRegistered/)

&amp#27;[0m&amp#27;[31m12:18:56,806 ERROR [org.jgroups.protocols.UDP] (Incoming-2,shared=udp) JGRP000030: null: failed handling incoming message: java.lang.ArrayIndexOutOfBoundsException: -1
&amp#27;[0m&amp#27;[31m12:18:57,506 ERROR [org.jgroups.protocols.UDP] (Incoming-2,shared=udp) JGRP000030: null: failed handling incoming message: java.lang.ArrayIndexOutOfBoundsException: -1
&amp#27;[0m&amp#27;[31m12:18:58,007 ERROR [org.jgroups.protocols.UDP] (Incoming-2,shared=udp) JGRP000030: null: failed handling incoming message: java.lang.ArrayIndexOutOfBoundsException: -1
&amp#27;[0m&amp#27;[31m12:18:58,508 ERROR [org.jgroups.protocols.UDP] (Incoming-2,shared=udp) JGRP000030: null: failed handling incoming message: java.lang.ArrayIndexOutOfBoundsException: -1
&amp#27;[0m&amp#27;[31m12:18:59,008 ERROR [org.jgroups.protocols.UDP] (Incoming-2,shared=udp) JGRP000030: null: failed handling incoming message: java.lang.ArrayIndexOutOfBoundsException: -1

This is probably related to https://issues.jboss.org/browse/ISPN-6851