[    1.869881] nft (259) used greatest stack depth: 12552 bytes left
[    8.473500] ip (682) used greatest stack depth: 12408 bytes left
[   78.193988] ip (11187) used greatest stack depth: 12296 bytes left
[  237.243021] ip (24260) used greatest stack depth: 12216 bytes left
[  257.728100] ip (29579) used greatest stack depth: 12200 bytes left