See <https://builds.apache.org/job/bookkeeper-master/1604/changes>
- Build failed in Jenkins: bookkeeper-master #1594 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1595 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1596 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1597 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1598 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1599 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1600 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1601 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1602 Apache Jenkins Server
- Build failed in Jenkins: bookkeeper-master #1603 Apache Jenkins Server
- Jenkins build is back to normal : bookkeeper-master ... Apache Jenkins Server