Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b66ab5d1deb64581a67a9ddc56e81a8b : RETRY_LIMIT in 2m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c34c9ade7f41484a8b02f9bc1286cbdf : FAILURE in 4m 53s