Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9e82b5b9f5944ad7956c29002598514f : SUCCESS in 6m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8906296d70b045debe556a172d1d5ed3 : FAILURE in 4m 16s