Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/99be62b0f8104ee5b08c1dcd02e1d837 : SUCCESS in 5m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/29a5861a05884fa8be0a3402a016573d : FAILURE in 2m 57s