[    2.269252] nft (258) used greatest stack depth: 12664 bytes left
[   11.388512] ip (683) used greatest stack depth: 12608 bytes left
[   15.823849] ip (1166) used greatest stack depth: 12488 bytes left
[   19.470737] ip (1536) used greatest stack depth: 12360 bytes left
[   27.110188] ip (2350) used greatest stack depth: 12344 bytes left