[   20.842056][  T279] nft (279) used greatest stack depth: 24768 bytes left
[  255.952533][ T4535] ip (4535) used greatest stack depth: 24640 bytes left
[  290.973239][ T4838] ip (4838) used greatest stack depth: 24552 bytes left
[  350.548806][ T5422] ip (5422) used greatest stack depth: 24504 bytes left
[  432.772929][ T6055] ip (6055) used greatest stack depth: 24472 bytes left
[ 1021.202334][ T7570] nft (7570) used greatest stack depth: 24432 bytes left
[ 1272.730626][ T8319] iperf3 (8319) used greatest stack depth: 24208 bytes left