[    1.812493] nft (260) used greatest stack depth: 12528 bytes left
[    8.717619] ip (683) used greatest stack depth: 12384 bytes left
[  108.075605] nft (12114) used greatest stack depth: 12344 bytes left
[  159.583763] ip (16628) used greatest stack depth: 12272 bytes left
[  185.992338] ip (22386) used greatest stack depth: 12192 bytes left