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

Build failed. - periodic-cinder-docs-liberty http://logs.openstack.org/periodic-stable/periodic-cinder-docs-liberty/883b4... : SUCCESS in 5m 14s - periodic-cinder-python27-db-liberty http://logs.openstack.org/periodic-stable/periodic-cinder-python27-db-libert... : FAILURE in 7m 03s - periodic-cinder-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-cinder-docs-mitaka/057bb7... : SUCCESS in 6m 26s - periodic-cinder-python27-db-mitaka http://logs.openstack.org/periodic-stable/periodic-cinder-python27-db-mitaka... : SUCCESS in 6m 34s