See <https://ci-builds.apache.org/job/Tomee/job/tomee-9.x-build-full/270/display/redirect>
- Jenkins build became unstable: TomEE » tomee-9.x-bu... Apache Jenkins Server
- Build failed in Jenkins: TomEE » tomee-9.x-buil... Apache Jenkins Server
- Jenkins build is back to normal : TomEE » t... Apache Jenkins Server
