[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 47m 40s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-newton http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : SUCCESS in 1h 27m 33s - periodic-tempest-dsvm-nnet-ubuntu-xenial-ocata http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-nnet-ubuntu-... : FAILURE in 1h 16m 46s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-ocata http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : SUCCESS in 1h 15m 22s