Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/42c0eed65fbd41558cc730e44e6e16c4 : RETRY_LIMIT in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1e626a573bc842ad9a215fde76817f2f : FAILURE in 6m 36s