Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8576635543634917b45bb891cd61bb52 : SUCCESS in 6m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e8a5c2a405f74557bb02436d31346824 : FAILURE in 5m 04s