Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b9104722db1542da8c11e642e02725a6 : SUCCESS in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/757a6a6808b241adaf198d2827da4548 : FAILURE in 5m 21s