[    2.051560] nft (258) used greatest stack depth: 12736 bytes left
[    2.306815] nft (272) used greatest stack depth: 12568 bytes left
[    9.773173] ip (680) used greatest stack depth: 12472 bytes left
[   10.688857] ip (791) used greatest stack depth: 12360 bytes left
[   47.242919] ip (5446) used greatest stack depth: 12344 bytes left