[    1.881081] nft (258) used greatest stack depth: 12504 bytes left
[    8.593894] ip (683) used greatest stack depth: 12392 bytes left
[   88.310984] ip (11477) used greatest stack depth: 12328 bytes left
[  233.988701] ip (22399) used greatest stack depth: 12232 bytes left
[  246.949037] ip (24748) used greatest stack depth: 12200 bytes left