Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/37edb8367f48419e8797753ff574fc33 : SUCCESS in 7m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/20fba81ae08842619fa2fa62d3e1e2e1 : FAILURE in 12m 21s