See <https://builds.apache.org/job/bookkeeper-master/1159/changes>
- Build failed in Jenkins: bookkeeper-master #1155 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #115... 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
