Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fe0351a426a046b59a74c54339a3a635 : SUCCESS in 4m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4c476337ee584da29a269603d114deee : FAILURE in 3m 34s