See <https://builds.apache.org/job/bookkeeper_release_nightly_snapshot/49/display/redirect?page=changes>
- Jenkins build became unstable: bookkeeper_release_n... Apache Jenkins Server
- Jenkins build is still unstable: bookkeeper_rel... Apache Jenkins Server
- Jenkins build is still unstable: bookkeeper... Apache Jenkins Server
- Jenkins build is still unstable: bookke... Apache Jenkins Server
- Jenkins build is still unstable: bo... Apache Jenkins Server