Build failed. https://zuul.opendev.org/t/openstack/buildset/35e3b70e69f54144a00a66839cdf17e3 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bc13e30b08ae40d88b5ed0d274fc528b : SUCCESS in 3m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0d34fb5fb3854bae86bbd4cf6e7c3c55 : SUCCESS in 3m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a25b5c3b296c42979d42f445ef8d20ac : SUCCESS in 3m 38s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7442db4cf92d4b4998df407e4049f80d : FAILURE in 3m 09s