[    2.302694] nft (258) used greatest stack depth: 12712 bytes left
[    2.748108] nft (279) used greatest stack depth: 12616 bytes left
[   12.291571] ip (794) used greatest stack depth: 12360 bytes left
[   25.163743] ip (2348) used greatest stack depth: 12344 bytes left
[  163.301676] ip (23818) used greatest stack depth: 12304 bytes left