[    1.692426] nft (258) used greatest stack depth: 12552 bytes left
[    8.662370] ip (812) used greatest stack depth: 12488 bytes left
[   26.887343] ip (5693) used greatest stack depth: 12248 bytes left
[  234.891006] ip (21904) used greatest stack depth: 12216 bytes left
[  273.857985] ip (1019) used greatest stack depth: 12200 bytes left