[   14.882694][  T637] nft (637) used greatest stack depth: 24680 bytes left
[   30.267062][ T2235] grep (2235) used greatest stack depth: 24272 bytes left
[   50.718454][ T4503] ip (4503) used greatest stack depth: 23920 bytes left
[  225.705916][ T9323] nft (9323) used greatest stack depth: 23288 bytes left