Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3df068ff31064d04815872555888061f : SUCCESS in 5m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/91720024138646c7abf23304e3e2bf8b : FAILURE in 4m 30s