PF_TAS_ASTATS_COUNT
{ .type = PF_TAS_ASTATS_COUNT, .off = _OUT(total_count), .cb = snl_attr_get_uint32 },
nlattr_add_u32(nw, PF_TAS_ASTATS_COUNT, size);
nlattr_add_u32(nw, PF_TAS_ASTATS_COUNT, attrs.nchange);