See <https://hudson.apache.org/hudson/job/ActiveMQ/org.apache.activemq$activemq-optional/571/>
- Hudson build is unstable: ActiveMQ » ActiveMQ :: Opti... Apache Hudson Server
- Hudson build is still unstable: ActiveMQ » Activ... Apache Hudson Server
- Hudson build is still unstable: ActiveMQ » A... Apache Hudson Server
- Hudson build is back to stable : ActiveM... Apache Hudson Server
