[    2.401740] nft (258) used greatest stack depth: 12760 bytes left
[    3.965796] nft (328) used greatest stack depth: 12696 bytes left
[   12.096830] ip (680) used greatest stack depth: 12664 bytes left
[   13.252840] ip (792) used greatest stack depth: 12344 bytes left
[   23.473732] ip (1902) used greatest stack depth: 12328 bytes left
[   70.664706] ip (4766) used greatest stack depth: 12144 bytes left