[  498.295614][ T2855] netem: version 1.3
[ 1720.054705][ T9355] pm_nl_ctl (9355) used greatest stack depth: 23440 bytes left
[ 2364.727929][   T61] kworker/3:1 (61) used greatest stack depth: 23264 bytes left
[ 3025.153562][T18783] pm_nl_ctl (18783) used greatest stack depth: 22544 bytes left