Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/faa724d2a1b64c9eafae4e60c5b432b6 : SUCCESS in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1c2c4101ba3c4a579770c552ed11b819 : FAILURE in 3m 26s