[    1.831512] nft (258) used greatest stack depth: 12656 bytes left
[    2.046506] nft (273) used greatest stack depth: 12616 bytes left
[    9.956502] ip (791) used greatest stack depth: 12544 bytes left
[   25.666345] ip (3253) used greatest stack depth: 12528 bytes left
[   82.157204] ip (8963) used greatest stack depth: 12400 bytes left
[   87.568634] ip (10018) used greatest stack depth: 12288 bytes left