See <https://builds.apache.org/job/bookkeeper_codecoverage/221/display/redirect?page=changes>
- Jenkins build became unstable: bookkeeper_codecover... Apache Jenkins Server
- Jenkins build is still unstable: bookkeeper_cod... Apache Jenkins Server
- Build failed in Jenkins: bookkeeper_codecov... Apache Jenkins Server
- Jenkins build is unstable: bookkeeper_c... Apache Jenkins Server
- Jenkins build is back to stable : b... Apache Jenkins Server
