See <https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build-maven/997/display/redirect>
- Jenkins build became unstable: PreCommit-ZOOKEEPER-... Apache Jenkins Server
- Jenkins build is still unstable: PreCommit-ZOOK... Apache Jenkins Server
- Build failed in Jenkins: PreCommit-ZOOKEEPE... Apache Jenkins Server
- Build failed in Jenkins: PreCommit-ZOOK... Apache Jenkins Server
- Jenkins build is back to normal : P... Apache Jenkins Server
