Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a3bb5eded6d24e5f87fadf3900a2513c : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/93004ddf70f74392b760093158c9ded9 : FAILURE in 4m 13s