See <https://builds.apache.org/job/kafka-trunk-jdk8/3551/display/redirect?page=changes>
- Build failed in Jenkins: kafka-trunk-jdk8 #3541 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3542 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3543 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3544 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3545 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3546 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3547 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3548 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3549 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3550 Apache Jenkins Server
- Jenkins build is back to normal : kafka-trunk-jdk8 #... Apache Jenkins Server