[    1.983013] nft (261) used greatest stack depth: 12552 bytes left
[   31.609690] ip (6068) used greatest stack depth: 12520 bytes left
[   88.521864] ip (11222) used greatest stack depth: 12328 bytes left
[  233.190972] ip (21939) used greatest stack depth: 12248 bytes left
[  240.507424] ip (24303) used greatest stack depth: 12232 bytes left
[  251.662692] ip (26668) used greatest stack depth: 12216 bytes left