[  136.507694][ T4298] netem: version 1.3
[  141.966062][ T4331] ip (4331) used greatest stack depth: 23936 bytes left
[  454.164504][ T7887] awk (7887) used greatest stack depth: 23728 bytes left
[  968.319528][T20574] ip (20574) used greatest stack depth: 23712 bytes left
[ 1096.836783][T24737] pm_nl_ctl (24737) used greatest stack depth: 22912 bytes left