Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9a7ac888309b4167a2c4d3a4c442cba4 : SUCCESS in 4m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1414517bf2d74ebea24eaf1566d8f5bd : FAILURE in 3m 54s