[  139.791609][ T4307] netem: version 1.3
[  875.734115][T19540] ip (19540) used greatest stack depth: 23960 bytes left
[  931.383697][T20793] ip (20793) used greatest stack depth: 23528 bytes left
[ 1052.394154][T24968] pm_nl_ctl (24968) used greatest stack depth: 22864 bytes left