Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1df3675344944862be3645b968200c17 : SUCCESS in 6m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7ab4d8d384e544d0bae6823b169916cf : FAILURE in 5m 14s