[    1.995580] nft (260) used greatest stack depth: 12616 bytes left
[    5.951309] nft (491) used greatest stack depth: 12584 bytes left
[    9.150002] ip (684) used greatest stack depth: 12552 bytes left
[    9.924122] ip (792) used greatest stack depth: 12392 bytes left
[   27.381106] ip (3601) used greatest stack depth: 12360 bytes left
[   68.174344] ip (6472) used greatest stack depth: 12248 bytes left