See <https://builds.apache.org/job/OpenJPA-21x-deploy/166/changes>
- Build failed in Jenkins: OpenJPA-21x-deploy #162 Apache Jenkins Server
- Build failed in Jenkins: OpenJPA-21x-deploy #16... Apache Jenkins Server
- Build failed in Jenkins: OpenJPA-21x-deploy... Apache Jenkins Server
- Build failed in Jenkins: OpenJPA-21x-de... Apache Jenkins Server
- Jenkins build is back to normal : O... Apache Jenkins Server
