[   18.566502][  T862] nft (862) used greatest stack depth: 24408 bytes left
[   28.210235][ T1856] nft (1856) used greatest stack depth: 24240 bytes left
[   52.239565][ T4427] ip (4427) used greatest stack depth: 24032 bytes left
[   77.551974][ T5476] ip (5476) used greatest stack depth: 23824 bytes left