Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e06b91fabff845bfb5081a4491a5e02f : SUCCESS in 5m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9d61d64237cd4c759cb82f0da7c4147a : FAILURE in 4m 21s