Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/319b2e5356b340a28696b368cec93693 : SUCCESS in 5m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1b96355cc0644db6896ead96098672f8 : FAILURE in 4m 29s