Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7e54f0733fd04259b3bfbaa300ad7921 : SUCCESS in 6m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0d7ae47538014fcb84b0648feba53c21 : FAILURE in 6m 20s