[    2.641038] nft (213) used greatest stack depth: 12528 bytes left
[    4.789546] ip (636) used greatest stack depth: 12056 bytes left
[   49.153164] nft (12395) used greatest stack depth: 12048 bytes left
[   63.067567] nft (14411) used greatest stack depth: 11920 bytes left
[   63.126618] nft (14444) used greatest stack depth: 11744 bytes left