Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/767c72611e854451a89c876f573498cf : FAILURE in 3m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f5f330f82faf4de6952f29a20a5e8e73 : FAILURE in 3m 28s