Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9b39d949d54644dba3b6ed8f61a35a77 : SUCCESS in 6m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3cf71252b0554329859f64a1e05b1757 : FAILURE in 3m 44s