Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/481486e51cde47289e8d7f3712f777f2 : RETRY_LIMIT in 3m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2180dc1d217c452ea6becd237c3d9d55 : FAILURE in 6m 33s