Build failed. https://zuul.opendev.org/t/openstack/buildset/0dda2d1d5d1c45f8947ee79f341024c8 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e88f9f6ce42a42d0a8320ef0b9bd8a50 : FAILURE in 8m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/703197de3b964ff481bd70825152cf5a : SUCCESS in 6m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/225526226fe040cba1c4682e81b46c92 : SUCCESS in 6m 21s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7107d04bd31a4015831728e3578638df : SUCCESS in 6m 48s