Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f98a780d93284befabd91b9ac40caa83 : RETRY_LIMIT in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/38f676b8e4504aae803a07885b22af81 : FAILURE in 4m 43s