[    2.176068] nft (253) used greatest stack depth: 12784 bytes left
[    8.574429] nft (548) used greatest stack depth: 12712 bytes left
[    9.300603] nft (582) used greatest stack depth: 12664 bytes left
[   11.251303] ip (676) used greatest stack depth: 12368 bytes left
[   12.393568] ip (789) used greatest stack depth: 12352 bytes left