Build failed. https://zuul.opendev.org/t/openstack/buildset/2bd547eda6484d64be78e93f3da71850 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d61305b9b842411380fdbd4a4263590c : FAILURE in 4m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0cacb687962246f9909b863ad460e7cb : FAILURE in 3m 49s