resolve https://issues.apache.org/activemq/browse/AMQ-2670 - revert XA connection manager, using out of band recovery via JMS api is a workaround for jboss pending RAR based auto recovery or enlistment, comments in the jira with the relevant config
activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/TransactionBroker.java