[  139.764173][ T4299] netem: version 1.3
[  259.715239][ T5701] ip (5701) used greatest stack depth: 23272 bytes left
[  955.744750][ T1094] kworker/3:2 (1094) used greatest stack depth: 23168 bytes left
[ 1087.595971][T24618] pm_nl_ctl (24618) used greatest stack depth: 22920 bytes left