See <https://builds.apache.org/job/karaf-master/2850/changes>
- Jenkins build became unstable: karaf-master #2850 Apache Jenkins Server
- Jenkins build is still unstable: karaf-master #... Apache Jenkins Server
- Jenkins build is still unstable: karaf-mast... Apache Jenkins Server
- Build failed in Jenkins: karaf-master #... Apache Jenkins Server
- Build failed in Jenkins: karaf-mast... Apache Jenkins Server
- Jenkins build is unstable: kar... Apache Jenkins Server
- Jenkins build is back to s... Apache Jenkins Server
