[    1.537502] nft (260) used greatest stack depth: 12536 bytes left
[    7.386098] ip (685) used greatest stack depth: 12376 bytes left
[   74.290096] ip (9010) used greatest stack depth: 12296 bytes left
[   92.365266] ip (15057) used greatest stack depth: 12216 bytes left
[  132.980392] ip (25112) used greatest stack depth: 12200 bytes left