[    1.758629] nft (260) used greatest stack depth: 12472 bytes left
[    2.184391] nft (292) used greatest stack depth: 12344 bytes left
[  110.370168] ip (13645) used greatest stack depth: 12280 bytes left
[  248.344075] ip (22387) used greatest stack depth: 12200 bytes left
[  257.471540] ip (24741) used greatest stack depth: 12168 bytes left