Build failed. https://zuul.opendev.org/t/openstack/buildset/5088e93eea8e469aa6a780725a68561b - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ee6a848837c5436a819338eee1260a02 : FAILURE in 3m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5a66022c25bf43d3b8f9ccd261396317 : FAILURE in 2m 36s