[    1.848394] nft (259) used greatest stack depth: 12536 bytes left
[    9.599436] ip (684) used greatest stack depth: 12472 bytes left
[   42.580441] ip (6226) used greatest stack depth: 12392 bytes left
[   83.292622] ip (9006) used greatest stack depth: 12296 bytes left
[  110.454817] ip (15063) used greatest stack depth: 12216 bytes left