See <https://builds.apache.org/job/beam_PreCommit_Python_Cron/374/display/redirect?page=changes>
- Build failed in Jenkins: beam_PreCommit_Python_Cron ... Apache Jenkins Server
- Build failed in Jenkins: beam_PreCommit_Python_... Apache Jenkins Server
- Build failed in Jenkins: beam_PreCommit_Pyt... Apache Jenkins Server
- Build failed in Jenkins: beam_PreCommit... Apache Jenkins Server
- Jenkins build is back to normal : b... Apache Jenkins Server
