[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-... : FAILURE in 1m 08s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-newton http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : FAILURE in 1m 09s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-ocata http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : FAILURE in 1m 31s - periodic-tempest-dsvm-neutron-full-ubuntu-xenial-pike http://logs.openstack.org/periodic-stable/periodic-tempest-dsvm-neutron-full... : FAILURE in 1m 32s