Build failed. https://zuul.opendev.org/t/openstack/buildset/1eab68850a534780ace628199a05e839 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d9c4770dd3a84ed78ad9e59b292dca16 : SUCCESS in 5m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3f61c6b06212405ab5e55e2682b0d430 : FAILURE in 3m 42s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3b6143319f6c485bb9f1b49d4136bd0d : SUCCESS in 5m 14s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/458dff1c0a554ce08b3b6c204755166a : SUCCESS in 4m 56s