Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4d820d57b57b4663bae03ba8e7b8df97 : SUCCESS in 5m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8b64bcc1519f4920b6b31efd624001db : FAILURE in 3m 37s