Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b5558701db4c46a5bc769bdac268742f : SUCCESS in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f727e73898f848e382326c6b77298204 : FAILURE in 4m 17s