[Openstack-stable-maint] Stable check of openstack/tempest failed

Build failed. - periodic-tempest-dsvm-nnet-ubuntu-xenial-newton http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-nnet-ubuntu-... : SUCCESS in 1h 49m 49s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-newton http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : FAILURE in 54m 42s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-ocata http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : SUCCESS in 1h 20m 38s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-pike http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : SUCCESS in 1h 27m 32s