See <https://builds.apache.org/job/sling-trunk-1.6/2374/changes>
- Jenkins build became unstable: sling-trunk-1.6 #237... Apache Jenkins Server
- Jenkins build is still unstable: sling-trunk-1.... Apache Jenkins Server
- Build failed in Jenkins: sling-trunk-1.6 #2... Apache Jenkins Server
- Jenkins build is back to normal : sling... Apache Jenkins Server
