[    2.002438] nft (259) used greatest stack depth: 12608 bytes left
[    5.277075] nft (453) used greatest stack depth: 12568 bytes left
[    8.846196] ip (681) used greatest stack depth: 12488 bytes left
[   66.887642] ip (6487) used greatest stack depth: 12472 bytes left
[   82.046038] ip (8965) used greatest stack depth: 12376 bytes left
[   96.855657] ip (12521) used greatest stack depth: 12344 bytes left