Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4a93420a94614603bb85143a5189acb3 : SUCCESS in 4m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6ee43a8353094bf58df97212c8772653 : FAILURE in 3m 52s