See <https://builds.apache.org/job/karaf-3.0.x/979/changes>
- Build failed in Jenkins: karaf-3.0.x #975 Apache Jenkins Server
- Build failed in Jenkins: karaf-3.0.x #976 Apache Jenkins Server
- Build failed in Jenkins: karaf-3.0.x #977 Apache Jenkins Server
- Jenkins build is unstable: karaf-3.0.x ... Apache Jenkins Server
- Jenkins build is back to stable : k... Apache Jenkins Server
