See <https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/41/display/redirect>
- Build failed in Jenkins: beam_PostCommit_Java_JDK_Ve... Apache Jenkins Server
- Build failed in Jenkins: beam_PostCommit_Java_J... Apache Jenkins Server
- Build failed in Jenkins: beam_PostCommit_Ja... Apache Jenkins Server
- Build failed in Jenkins: beam_PostCommi... Apache Jenkins Server
- Build failed in Jenkins: beam_PostC... Apache Jenkins Server
- Jenkins build is back to norma... Apache Jenkins Server
