Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/754be2ccb9a04e12ba4fb6612eef718a : FAILURE in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0f98fb62c67d401e8609f42d05c6fb9b : FAILURE in 5m 20s