[  267.927815][ T2851] netem: version 1.3
[  275.635298][ T2882] ip (2882) used greatest stack depth: 23704 bytes left
[  286.421986][ T2975] ip (2975) used greatest stack depth: 23456 bytes left
[ 1862.228796][T20024] pm_nl_ctl (20024) used greatest stack depth: 22784 bytes left