Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a1e623b9dddb48749b1d06dd7640f3de : RETRY_LIMIT in 6m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5988dc6fba7541059317c4c5622aec7c : FAILURE in 4m 18s