JBoss AS 7.1.0.Alpha2-SNAPSHOT from 2011-10-13
bin/standalone.sh --server-config=standalone-preview.xml

[standalone@localhost:9999 /] deploy /home/rsvoboda/svn/jbossws-cxf-4.0.0.Beta6/modules/testsuite/shared-tests/target/test-libs/jaxws-benchmark-datatypes-pojo.war

Deployment on fresh AS7 fails with Caused by: java.lang.IllegalStateException: Endpoint already registered: jboss.ws:context=jaxws-benchmark-datatypes-pojo,endpoint=EndpointPOJOWrappedDocImpl

For details see http://pastebin.test.redhat.com/64526