See <https://builds.apache.org/job/sling-trunk-1.6/2686/changes>
- Jenkins build became unstable: sling-trunk-1.6 #268... Apache Jenkins Server
- Jenkins build is still unstable: sling-trunk-1.... Apache Jenkins Server
- Jenkins build is still unstable: sling-trun... Apache Jenkins Server
- Jenkins build is still unstable: sling-... Apache Jenkins Server
- Jenkins build is still unstable: sl... Apache Jenkins Server
- Jenkins build is still unstabl... Apache Jenkins Server
- Jenkins build is back to s... Apache Jenkins Server