PF_PT_MAPE
snl_add_msg_attr_mape(nw, PF_PT_MAPE, &pool->mape);
{ .type = PF_PT_MAPE, .off = _OUT(mape), .arg = &mape_portset_parser, .cb = snl_attr_get_nested },
{ .type = PF_PT_MAPE, .off = _OUT(mape), .arg = &mape_portset_parser, .cb = nlattr_get_nested },
nlattr_add_mape_portset(nw, PF_PT_MAPE, &pool->mape);