Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9d4a167f1c784ebca128013554345fbc : SUCCESS in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ba97e272d140499481233f42778e9c16 : FAILURE in 4m 58s