Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1d579ace3e2e400499cbb11b7209059d : SUCCESS in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/20a4da8635d6414a9bf599b0a6077ac9 : FAILURE in 3m 59s