[    2.179899] nft (258) used greatest stack depth: 12736 bytes left
[    2.576109] nft (276) used greatest stack depth: 12664 bytes left
[    4.495619] nft (366) used greatest stack depth: 12616 bytes left
[   12.875235] nft (864) used greatest stack depth: 12568 bytes left
[   22.868211] ip (2528) used greatest stack depth: 12064 bytes left