See <https://builds.apache.org/job/karaf-4.1.x/62/display/redirect?page=changes>
- Jenkins build became unstable: karaf-4.1.x #62 Apache Jenkins Server
- Jenkins build is still unstable: karaf-4.1.x #6... Apache Jenkins Server
- Jenkins build is still unstable: karaf-4.1.... Apache Jenkins Server
- Jenkins build is back to stable : karaf... Apache Jenkins Server
