Build failed. https://zuul.opendev.org/t/openstack/buildset/fa8d8baab32c4c19a5cd7f48e63fdbfe - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0dc3d98c366d42788b74c095c4cb9c72 : RETRY_LIMIT in 3m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0c0e3077bcc1418fa3bfaa6446c5ac69 : FAILURE in 2m 21s