Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2f66ae2a6c4648c8aa0aaa6364136e7e : SUCCESS in 5m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/73f8be0534c5468cb67163258b6eba76 : FAILURE in 4m 02s