See <https://builds.apache.org/job/OpenJPA-trunk/1048/changes>
- Jenkins build became unstable: OpenJPA-trunk #1048 Apache Jenkins Server
- Jenkins build is still unstable: OpenJPA-trunk ... Apache Jenkins Server
- Jenkins build is still unstable: OpenJPA-tr... Apache Jenkins Server
- Jenkins build is still unstable: OpenJP... Apache Jenkins Server
- Jenkins build is back to stable : O... Apache Jenkins Server
