IPFOBJ_TUNEABLE
obj.ipfo_type = IPFOBJ_TUNEABLE;
error = fr_inobj(data, &tu, IPFOBJ_TUNEABLE);
error = fr_outobj(data, &tu, IPFOBJ_TUNEABLE);
error = fr_outobj(data, &tu, IPFOBJ_TUNEABLE);
error = fr_outobj(data, &tu, IPFOBJ_TUNEABLE);