Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4e2b497814194bb9a305590a5db22e24 : FAILURE in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8ad8fb79ad82404993f7126c1ebe849b : FAILURE in 3m 27s