[    1.753383] nft (260) used greatest stack depth: 12504 bytes left
[    4.936283] nft (484) used greatest stack depth: 12408 bytes left
[   14.732403] nft (2412) used greatest stack depth: 12376 bytes left
[  146.267647] nft (14537) used greatest stack depth: 12328 bytes left
[  259.164734] ip (24731) used greatest stack depth: 12200 bytes left