[    1.663811] nft (260) used greatest stack depth: 12624 bytes left
[    4.706970] nft (447) used greatest stack depth: 12584 bytes left
[    8.714104] ip (791) used greatest stack depth: 12528 bytes left
[    8.913571] nft (821) used greatest stack depth: 12416 bytes left
[   21.519053] ip (3257) used greatest stack depth: 12272 bytes left