Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f551170237f147e9aefd5ab6e479670f : SUCCESS in 5m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/388ccb736170429eab6db2808d912a3b : FAILURE in 3m 48s