[    1.610928] nft (259) used greatest stack depth: 12584 bytes left
[    7.708532] ip (683) used greatest stack depth: 12528 bytes left
[    8.618472] nft (825) used greatest stack depth: 12416 bytes left
[   71.751921] ip (8951) used greatest stack depth: 12384 bytes left
[   84.713787] ip (12505) used greatest stack depth: 12272 bytes left