See <https://builds.apache.org/job/flume-trunk/665/changes>
- Build failed in Jenkins: flume-trunk #662 Apache Jenkins Server
- Jenkins build is unstable: flume-trunk #663 Apache Jenkins Server
- Build failed in Jenkins: flume-trunk #664 Apache Jenkins Server
- Jenkins build is unstable: flume-trunk ... Apache Jenkins Server
- Jenkins build is still unstable: fl... Apache Jenkins Server
- Jenkins build is back to stabl... Apache Jenkins Server
