Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f752e504e8d54ba9b822686767defca9 : SUCCESS in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ab7c79fe157a4757bbda42ce647782ed : FAILURE in 4m 40s