Build failed. https://zuul.opendev.org/t/openstack/buildset/9d1d3d30859f4174bb24c65d50f64a1b - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/84c5f633fd4943dcaf09b05e17f0620c : SUCCESS in 5m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2de1321ef19e46e59742437112317e24 : FAILURE in 3m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6efe97cb2eba46bcaa0454b30fbf3a85 : SUCCESS in 3m 54s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/4ef60365231b4f51b0e03e15e01488eb : SUCCESS in 3m 51s