[    2.028715] nft (260) used greatest stack depth: 12472 bytes left
[   27.667869] ip (5749) used greatest stack depth: 12424 bytes left
[   85.160274] ip (11376) used greatest stack depth: 12280 bytes left
[  148.988218] ip (15779) used greatest stack depth: 12200 bytes left
[  237.094765] ip (22285) used greatest stack depth: 12168 bytes left