Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/520b62b01b8a4937ac34ed87923df98f : SUCCESS in 5m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/721f7b5438e64c80b8816e46ff575c5b : FAILURE in 6m 13s