Build failed. https://zuul.opendev.org/t/openstack/buildset/cee950d9a30b4f718c6036644721ed2a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f55a9cc8e39b4190b0eeebc5b9da232b : FAILURE in 7m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ef50a0cef8c7473e89a27f7ec0f255a6 : SUCCESS in 5m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1732b9fd93c3422bacffa4d2873f7c52 : SUCCESS in 6m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2e5f9121431a4e8cb2f22b2e07febd0e : SUCCESS in 6m 06s