Build failed. https://zuul.opendev.org/t/openstack/buildset/1888071fe17b4994a044f551ba4b922b - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/535ee566c2684a14a6fcf7a3b20bfc81 : FAILURE in 4m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d3b065d083c54e308fd80fd813d08578 : FAILURE in 3m 43s