See <https://hudson.apache.org/hudson/job/cxf-wss4j-1.6-port/org.apache.cxf.systests$cxf-systests-ws-specs/21/>
- Hudson build is unstable: cxf-wss4j-1.6-port » Apach... Apache Hudson Server
- Hudson build is still unstable: cxf-wss4j-1.6-po... Apache Hudson Server
- Hudson build is back to stable : cxf-wss4j-1... Apache Hudson Server
