[    2.092092] nft (258) used greatest stack depth: 12504 bytes left
[    9.382927] ip (683) used greatest stack depth: 12440 bytes left
[   27.230901] ip (4982) used greatest stack depth: 12360 bytes left
[   95.718900] ip (11356) used greatest stack depth: 12312 bytes left
[  242.705734] ip (22265) used greatest stack depth: 12200 bytes left
[  254.002205] ip (24614) used greatest stack depth: 12184 bytes left