[    2.121485] nft (257) used greatest stack depth: 12616 bytes left
[   13.727611] nft (1198) used greatest stack depth: 12544 bytes left
[   21.127989] ip (2533) used greatest stack depth: 12488 bytes left
[   26.527631] ip (3273) used greatest stack depth: 12272 bytes left
[   34.647833] ip (4495) used greatest stack depth: 12128 bytes left