[    2.188367] nft (259) used greatest stack depth: 12552 bytes left
[    9.191730] ip (683) used greatest stack depth: 12440 bytes left
[   29.403167] ip (5062) used greatest stack depth: 12408 bytes left
[   92.963165] ip (11295) used greatest stack depth: 12296 bytes left
[  269.434344] ip (26710) used greatest stack depth: 12248 bytes left
[  277.274802] ip (29680) used greatest stack depth: 12216 bytes left