See <https://builds.apache.org/job/OpenJPA-trunk-deploy/org.apache.openjpa$openjpa-persistence-jdbc/322/>
- Build failed in Jenkins: OpenJPA-trunk-deploy » Open... Apache Jenkins Server
- Build failed in Jenkins: OpenJPA-trunk-deploy »... Apache Jenkins Server
- Jenkins build is unstable: OpenJPA-trunk-de... Apache Jenkins Server
- Build failed in Jenkins: OpenJPA-trunk-... Apache Jenkins Server
- Jenkins build is back to normal : O... Apache Jenkins Server
