[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 50m 51s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-newton http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : SUCCESS in 1h 15m 45s - periodic-tempest-dsvm-nnet-ubuntu-xenial-ocata http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-nnet-ubuntu-... : FAILURE in 56m 21s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-ocata http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : SUCCESS in 1h 18m 45s