Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b2dcad83147b4282bbca35226cdcd9b9 : SUCCESS in 6m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/151db99c05df48909257b795938c78ac : FAILURE in 5m 53s