See <https://builds.apache.org/job/kafka-trunk-jdk8/1215/changes>
- Build failed in Jenkins: kafka-trunk-jdk8 #1209 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #1210 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #... Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jd... Apache Jenkins Server
- Build failed in Jenkins: kafka-trun... Apache Jenkins Server
- Build failed in Jenkins: kafka... Apache Jenkins Server
- Jenkins build is back to n... Apache Jenkins Server
