Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7761851b95dc4c0199638bdc85397878 : RETRY_LIMIT in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b49c6b3d6afd4f45b6790cb679931c26 : FAILURE in 6m 11s