[    2.154522] nft (259) used greatest stack depth: 12736 bytes left
[    8.475340] nft (573) used greatest stack depth: 12664 bytes left
[   16.567607] nft (1479) used greatest stack depth: 12600 bytes left
[   22.430699] ip (2517) used greatest stack depth: 12360 bytes left
[  141.443369] ip (17547) used greatest stack depth: 12344 bytes left