[   39.894280][  T263] nft (263) used greatest stack depth: 24656 bytes left
[   55.035198][  T331] ip (331) used greatest stack depth: 24472 bytes left
[  477.452268][ T4211] ip (4211) used greatest stack depth: 24144 bytes left
[  931.801363][T11651] ip (11651) used greatest stack depth: 23552 bytes left