Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4177d171d94b41b4b597b56703510245 : SUCCESS in 7m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/343f3adf937b428e85d8faf8725b255f : FAILURE in 6m 21s