See https://builds.apache.org/job/maven-3.x-jenkinsfile/job/master/88/
- maven-3.x-jenkinsfile/master - build #85 - UNSTABLE Apache Jenkins Server
- maven-3.x-jenkinsfile/master - build #86 - null Apache Jenkins Server
- maven-3.x-jenkinsfile/master - build #87 - ... Apache Jenkins Server
- maven-3.x-jenkinsfile/master - build #8... Apache Jenkins Server