Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2a95d1954d8e43158116b89696191694 : SUCCESS in 5m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8d4038a98b114d27bae1191c8520c601 : FAILURE in 3m 08s