NFT_EXPR_STATEFUL
if (!(expr_info.ops->type->flags & NFT_EXPR_STATEFUL))
.flags = NFT_EXPR_STATEFUL | NFT_EXPR_GC,
.flags = NFT_EXPR_STATEFUL,
.flags = NFT_EXPR_STATEFUL,
.flags = NFT_EXPR_STATEFUL,
.flags = NFT_EXPR_STATEFUL,