[    1.803301] nft (260) used greatest stack depth: 12520 bytes left
[    8.146096] ip (683) used greatest stack depth: 12392 bytes left
[   40.181895] ip (7402) used greatest stack depth: 12376 bytes left
[   93.379325] ip (11301) used greatest stack depth: 12328 bytes left
[  240.924991] ip (22211) used greatest stack depth: 12232 bytes left
[  245.975947] ip (24553) used greatest stack depth: 12200 bytes left