[    1.897685] nft (260) used greatest stack depth: 12552 bytes left
[    8.335637] ip (684) used greatest stack depth: 12408 bytes left
[   42.441444] ip (7704) used greatest stack depth: 12392 bytes left
[   87.426836] ip (11127) used greatest stack depth: 12296 bytes left
[  240.716663] ip (21827) used greatest stack depth: 12248 bytes left
[  254.351138] ip (24175) used greatest stack depth: 12216 bytes left