Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9d092bba8d1a4105b710903fd4570c1a : SUCCESS in 5m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/929652c78828409ab3b3e4f3b484220f : FAILURE in 4m 07s