See <https://builds.apache.org/job/Tez-Build/1401/changes>
- Build failed in Jenkins: Tez-Build #1397 Apache Jenkins Server
- Build failed in Jenkins: Tez-Build #1398 Apache Jenkins Server
- Build failed in Jenkins: Tez-Build #1399 Apache Jenkins Server
- Build failed in Jenkins: Tez-Build #140... Apache Jenkins Server
- Jenkins build is back to normal : T... Apache Jenkins Server
