[    1.777353] nft (259) used greatest stack depth: 12552 bytes left
[    8.906764] ip (683) used greatest stack depth: 12472 bytes left
[   15.063190] nft (1575) used greatest stack depth: 12392 bytes left
[   79.217642] ip (9034) used greatest stack depth: 12296 bytes left
[  132.379427] ip (12649) used greatest stack depth: 12248 bytes left
[  241.955668] ip (20058) used greatest stack depth: 12216 bytes left