See <https://builds.apache.org/job/bookkeeper-master-git-pullrequest/365/display/redirect?page=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
- Jenkins build is back to normal : b... Apache Jenkins Server
