Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/947dd9f0afcc4797a8259a6b39cb03df : RETRY_LIMIT in 4m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/103e9cfc92304454bf10984338b276db : FAILURE in 6m 45s