[    1.830571] nft (260) used greatest stack depth: 12536 bytes left
[    9.764346] ip (812) used greatest stack depth: 12392 bytes left
[   98.446057] ip (11327) used greatest stack depth: 12328 bytes left
[  238.360466] ip (22222) used greatest stack depth: 12200 bytes left
[  264.781869] ip (29878) used greatest stack depth: 11976 bytes left