Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cb4f4884a24842bebe2fc480b52766d3 : SUCCESS in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/470a692560574605874ce3bb113fe593 : FAILURE in 8m 09s