Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4086f21a825f4cd6b1566843bc6bf4cc : RETRY_LIMIT in 7m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/08d396fcf51c45c8aeabf1f607d0a61e : FAILURE in 6m 26s