Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ac8b12760a57409988e41043e630cea6 : SUCCESS in 6m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a8d4522fda724d4ca5dc6cb5c7048c25 : FAILURE in 6m 36s