Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/33fbba9434b64d31bdbf2cd3e1099239 : FAILURE in 3m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2a1854c9205a4059b9caf8d1383bd257 : FAILURE in 3m 09s