[    2.477296] nft (257) used greatest stack depth: 12776 bytes left
[    3.497380] nft (303) used greatest stack depth: 12712 bytes left
[   13.199765] ip (792) used greatest stack depth: 12488 bytes left
[   19.503734] ip (1530) used greatest stack depth: 12360 bytes left
[  177.995169] ip (23405) used greatest stack depth: 12344 bytes left