[    2.757356] nft (258) used greatest stack depth: 12688 bytes left
[    6.419912] nft (392) used greatest stack depth: 12616 bytes left
[   14.147151] ip (682) used greatest stack depth: 12608 bytes left
[   31.408631] ip (2535) used greatest stack depth: 12472 bytes left
[   35.289544] ip (2905) used greatest stack depth: 12344 bytes left