Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1a817e79e5e347d4ac7a64437c8b6e7e : RETRY_LIMIT in 3m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5ba1f1b387e64638b69153ec00734671 : SUCCESS in 4m 16s