Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f7e0b5f5a9804b9e8b0de7441006768c : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e4e128f23ab4462c99a56ded8d5860ed : FAILURE in 4m 19s