[    2.420313] nft (260) used greatest stack depth: 12504 bytes left
[   34.872485] ip (6158) used greatest stack depth: 12392 bytes left
[  133.623396] nft (14490) used greatest stack depth: 12328 bytes left
[  185.889813] nft (16534) used greatest stack depth: 12280 bytes left
[  241.972066] ip (22330) used greatest stack depth: 12232 bytes left
[  248.581771] ip (24682) used greatest stack depth: 12200 bytes left