Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/726647f930f44abf8168b7c138de3cb8 : RETRY_LIMIT in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ffc919c530b64d45b32f25a94d6a8283 : FAILURE in 3m 47s