Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/12ac9d03a97b49a5b7b2181f5a3ba564 : SUCCESS in 3m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/69a0964ed64c485b956396ba526d7cf4 : FAILURE in 4m 28s