[   37.591881][  T273] ip (273) used greatest stack depth: 24616 bytes left
[  403.181363][ T2240] netem: version 1.3
[  418.491864][ T2274] grep (2274) used greatest stack depth: 24592 bytes left
[  581.644056][ T2907] iptables (2907) used greatest stack depth: 24112 bytes left
[ 1630.829441][ T8522] ip (8522) used greatest stack depth: 23912 bytes left