Build failed. https://zuul.opendev.org/t/openstack/buildset/b89add21663f43f69968d26b0f0ad0a3 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0a096fe2b4be4c54ba76e18136e75921 : FAILURE in 4m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7addf69fb255469faeb8b2494dc34412 : FAILURE in 2m 53s