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

Build failed. - periodic-keystone-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-keystone-docs-mitaka/6156... : FAILURE in 44s - periodic-keystone-python27-db-mitaka http://logs.openstack.org/periodic-stable/periodic-keystone-python27-db-mita... : FAILURE in 47s - periodic-keystone-docs-newton http://logs.openstack.org/periodic-stable/periodic-keystone-docs-newton/b2c9... : SUCCESS in 4m 25s - periodic-keystone-python27-db-newton http://logs.openstack.org/periodic-stable/periodic-keystone-python27-db-newt... : SUCCESS in 7m 21s