Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8328f3637d224725b5dc5342b94021e6 : SUCCESS in 7m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9109a9b2a3a74474a0307a2208d7312f : FAILURE in 5m 17s