Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8349a151b3f140b1a48542c244aabb22 : SUCCESS in 6m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/add70f36cc024cb6bd4ab922481a6927 : FAILURE in 4m 58s