[  261.932336][ T2853] netem: version 1.3
[  269.065134][ T2884] ip (2884) used greatest stack depth: 23936 bytes left
[ 1349.084593][   T55] kworker/1:1 (55) used greatest stack depth: 23888 bytes left
[ 1850.774223][T19976] pm_nl_ctl (19976) used greatest stack depth: 22176 bytes left