[    1.994702] nft (259) used greatest stack depth: 12608 bytes left
[    6.468905] nft (518) used greatest stack depth: 12568 bytes left
[   15.012046] nft (1536) used greatest stack depth: 12504 bytes left
[   84.019987] ip (8977) used greatest stack depth: 12376 bytes left
[   98.083206] ip (12532) used greatest stack depth: 12344 bytes left