[    1.809993] nft (259) used greatest stack depth: 12504 bytes left
[    7.209313] ip (683) used greatest stack depth: 12376 bytes left
[   89.403397] nft (12744) used greatest stack depth: 12312 bytes left
[   98.361668] ip (13101) used greatest stack depth: 12232 bytes left
[  242.440662] ip (24575) used greatest stack depth: 12200 bytes left