Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/850186c3f0ad45beb46fef3d1c6aab11 : RETRY_LIMIT in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e29a9cd0d1649acb44f94ea4e544c1f : FAILURE in 3m 36s