Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/56b428656a3741a4a1a7435249909b7f : SUCCESS in 6m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fff818c01321493bb790e2c582b47e4f : FAILURE in 4m 17s