Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6b089c3205cc4c099ba3f59127c93fa7 : RETRY_LIMIT in 3m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fdf768a3848b4367af3e131a17fe9926 : FAILURE in 4m 18s