Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e7acc054830248cd9caa36bb6f3306f2 : RETRY_LIMIT in 2m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4bb736729128433091678d131e3a7942 : SUCCESS in 7m 07s