[    1.778605] nft (260) used greatest stack depth: 12488 bytes left
[    8.301916] ip (683) used greatest stack depth: 12472 bytes left
[   20.603605] ip (2919) used greatest stack depth: 12392 bytes left
[   77.503717] ip (8997) used greatest stack depth: 12296 bytes left
[   98.576529] ip (15043) used greatest stack depth: 12216 bytes left