Investigate CXF specific tests IPv6 issues

There is a bunch of CXF tests that are failing when using IPv6 address:

—

Tests in error:
testWSDLHttpProxy(org.jboss.test.ws.jaxws.cxf.httpproxy.HTTPProxyWSDLTestCase): Unexpected end of file from server
testHttpProxy(org.jboss.test.ws.jaxws.cxf.httpproxy.HTTPProxyTestCase): Could not send Message.
testHttpProxyUsingHTTPClientPolicy(org.jboss.test.ws.jaxws.cxf.httpproxy.HTTPProxyTestCase): Could not send Message.
testSingleDeploy(org.jboss.test.ws.jaxws.cxf.bus.EJB3ClientBusTestCase): com.sun.xml.messaging.saaj.SOAPExceptionImpl
test(org.jboss.test.ws.jaxws.samples.wsse.policy.trust.WSTrustTestCase): The specified request failed

Tests run: 69, Failures: 0, Errors: 5, Skipped: 0

—

Tests in error:
testJMSEndpointClientSide(org.jboss.test.ws.jaxws.cxf.jms.JMSEndpointOnlyDeploymentTestCase): javax.naming.NamingException: Failed to create remoting connection [Root exception is java.lang.RuntimeException: javax.security.sasl.SaslException: Authentication failed: all available authentication mechanisms failed]
testMessagingClient(org.jboss.test.ws.jaxws.cxf.jms.JMSEndpointOnlyDeploymentTestCase): Failed to create remoting connection
testJMSEndpointServerSide(org.jboss.test.ws.jaxws.cxf.jms_http.JMSHTTPEndpointDeploymentTestCase): Server returned HTTP response code: 500 for URL: http://[::1]:8080/jaxws-cxf-jms-http-deployment-test-servlet
testJMSEndpointClientSide(org.jboss.test.ws.jaxws.cxf.jms_http.JMSHTTPEndpointDeploymentTestCase): javax.naming.NamingException: Failed to create remoting connection [Root exception is java.lang.RuntimeException: javax.security.sasl.SaslException: Authentication failed: all available authentication mechanisms failed]

Tests run: 36, Failures: 0, Errors: 4, Skipped: 0