Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6e8d004151904dd4bc2d9a23f049f054 : RETRY_LIMIT in 6m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9161c6df9b474de3af546ac3a64be950 : FAILURE in 4m 38s