040000 tree db7d0398975edd1bc58df5e68878c199064942dc	adapters
040000 tree 1415c047e2b0cb180b8eb88226a682f581004ba0	channels
040000 tree 707fed29a6b0fb7013756a0a99fed6ba6ed264c6	interfaces
040000 tree f521a515914e30fcc46bcbcc48184e79c38353e5	ports
100644 blob f5b7f7a02f74986f1cde7940c8e6f93792c2fae0	req_rsp.hh