Not sure what's the setup here, but there seems to be issues with the ports for the UI. Generally we don't need it for tests so you could add -Dspark.ui.enabled=false to the executing command.
Thanks, Amit ---------- Forwarded message --------- From: Apache Jenkins Server <jenk...@builds.apache.org> Date: Sat, Jul 23, 2016 at 3:10 PM Subject: Jenkins build is still unstable: beam_PostCommit_RunnableOnService_SparkLocal #12 To: <comm...@beam.incubator.apache.org>, <dhalp...@google.com>, < je...@smokinghand.com> See < https://builds.apache.org/job/beam_PostCommit_RunnableOnService_SparkLocal/12/ >