Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2a4ed7e3678645daaaa2a64b9df47597 : SUCCESS in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/480c1982a0274b08902526bc2634517c : FAILURE in 4m 27s