Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b80e90357e2b487fa3d5e2159c7ac609 : RETRY_LIMIT in 7m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4cb9c183c96e44e2be7e21f76f9b9782 : FAILURE in 4m 06s