[    2.210225] nft (258) used greatest stack depth: 12776 bytes left
[    6.244355] nft (457) used greatest stack depth: 12712 bytes left
[   10.468285] ip (682) used greatest stack depth: 12664 bytes left
[   11.391409] ip (787) used greatest stack depth: 12472 bytes left
[   11.445933] ip (793) used greatest stack depth: 12360 bytes left
[   41.325081] ip (4466) used greatest stack depth: 12344 bytes left