Build failed. https://zuul.opendev.org/t/openstack/buildset/30c253f63f9843db9aa4a75d8d4cf1c1 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6860ec2e7e4e471c81546748f6370d55 : FAILURE in 6m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6f369a6cf8184b3db093ba4c48b73b29 : SUCCESS in 5m 14s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1c90b6db334d4b22ae4cd0ef404d9baf : SUCCESS in 6m 22s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/12bcee9a359f4586afa70ddc269e27a9 : SUCCESS in 8m 02s