[  147.814234][ T4314] netem: version 1.3
[  857.413059][   T28] kworker/2:0 (28) used greatest stack depth: 23896 bytes left
[  938.591183][T20253] ip (20253) used greatest stack depth: 23232 bytes left
[ 1076.507510][T24761] pm_nl_ctl (24761) used greatest stack depth: 22800 bytes left