See <https://builds.apache.org/job/flume-trunk/508/changes>
- Build failed in Jenkins: flume-trunk #507 Apache Jenkins Server
- Jenkins build is unstable: flume-trunk #508 Apache Jenkins Server
- Build failed in Jenkins: flume-trunk #509 Apache Jenkins Server
- Build failed in Jenkins: flume-trunk #5... Apache Jenkins Server
- Jenkins build is back to normal : f... Apache Jenkins Server
