Build failed. https://zuul.opendev.org/t/openstack/buildset/03f2b28c98804a9ca99eb19273de90f6 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7b3dbc7bfc01473191c8f9484969459d : SUCCESS in 3m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0a8f2cc5fc0f45f19390107dd28b065d : FAILURE in 3m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c2f66248b263436997fa5b5c15ccfbfd : SUCCESS in 3m 18s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e7953856926c48ae92040c615dbb43a6 : SUCCESS in 3m 16s