Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5d5b5a23428a4356b4a760b2b491fd17 : SUCCESS in 6m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/921b89a0f95a4172be209736d1da61e6 : FAILURE in 5m 22s