See <https://builds.apache.org/job/kafka-trunk-jdk8/3970/display/redirect?page=changes>
- Build failed in Jenkins: kafka-trunk-jdk8 #3960 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3961 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3962 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3963 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3964 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3965 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3966 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3967 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3968 Apache Jenkins Server
- Build failed in Jenkins: kafka-trunk-jdk8 #3969 Apache Jenkins Server
- Jenkins build is back to normal : kafka-trunk-jdk8 #... Apache Jenkins Server
