See <https://builds.apache.org/job/kafka-trunk-jdk8/1179/changes>
- Build failed in Jenkins: kafka-trunk-jdk8 #1175 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #1176 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #... Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jd... Apache Jenkins Server
- Jenkins build is back to normal : k... Apache Jenkins Server
