[    2.423918] nft (259) used greatest stack depth: 12736 bytes left
[    5.072595] nft (369) used greatest stack depth: 12664 bytes left
[   14.456571] nft (867) used greatest stack depth: 12600 bytes left
[   15.509197] nft (985) used greatest stack depth: 12568 bytes left
[   29.909008] ip (2899) used greatest stack depth: 12360 bytes left
[  133.654496] ip (15058) used greatest stack depth: 12344 bytes left