[    1.652491] nft (259) used greatest stack depth: 12624 bytes left
[    2.286051] nft (297) used greatest stack depth: 12584 bytes left
[    8.216404] ip (683) used greatest stack depth: 12560 bytes left
[    9.713094] nft (915) used greatest stack depth: 12536 bytes left
[   18.243114] ip (2533) used greatest stack depth: 12512 bytes left
[   30.081236] ip (4488) used greatest stack depth: 12272 bytes left