[    9.753076] nft (5247) used greatest stack depth: 12136 bytes left
[   54.094912] nft (13509) used greatest stack depth: 12000 bytes left
[   62.703671] nft (14785) used greatest stack depth: 11984 bytes left
[   62.760181] nft (14818) used greatest stack depth: 11960 bytes left