Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/57cf991d4c0344799137024990df4bfb : SUCCESS in 6m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6564f4aaa4c943c59ab9602ac2733668 : FAILURE in 4m 08s