[    1.975804] nft (261) used greatest stack depth: 12472 bytes left
[    8.380679] ip (684) used greatest stack depth: 12408 bytes left
[   42.072042] nft (7031) used greatest stack depth: 12264 bytes left
[  155.037236] nft (15152) used greatest stack depth: 12232 bytes left
[  252.095529] ip (22454) used greatest stack depth: 12168 bytes left