[    2.158219] nft (256) used greatest stack depth: 12776 bytes left
[    3.271435] nft (310) used greatest stack depth: 12712 bytes left
[   10.354970] ip (680) used greatest stack depth: 12544 bytes left
[   11.399135] ip (793) used greatest stack depth: 12360 bytes left
[  131.998078] ip (18929) used greatest stack depth: 12344 bytes left