Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/528f2f0448dd45208e707ec2a8e3b696 : SUCCESS in 6m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/068b6406e21f4659abe8f1e74241811f : FAILURE in 4m 42s