Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/84a7df61c18349e484b3048b29d28fd5 : SUCCESS in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf17024a5afe4430b786b61c3f927a69 : FAILURE in 4m 52s