See <https://builds.apache.org/job/bookkeeper-master-git-pullrequest/104/changes>
- Build failed in Jenkins: bookkeeper-master-git-pullr... Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master-git-... Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master-... Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-mas... Apache Jenkins Server
- Build failed in Jenkins: bookkeeper... Apache Jenkins Server
- Jenkins build is back to norma... Apache Jenkins Server
