Build failed. https://zuul.opendev.org/t/openstack/buildset/cc29890cba404ea9bffc4df578b57998 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e5578b12d5ef4d21ac3c2de91eb4f511 : SUCCESS in 5m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/77ed3362f02f4031b2f9edefd41b8dd1 : FAILURE in 3m 07s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/938d1592ff264d41b5e6bb7c56ac7b9d : SUCCESS in 3m 28s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8c935a5e111643e9b2734fb75e74c962 : SUCCESS in 5m 38s