[    2.144786] nft (260) used greatest stack depth: 12528 bytes left
[    9.842315] ip (685) used greatest stack depth: 12464 bytes left
[   22.042481] ip (2557) used greatest stack depth: 12384 bytes left
[   82.893084] ip (9004) used greatest stack depth: 12272 bytes left
[  186.769790] ip (22358) used greatest stack depth: 12192 bytes left