[  445.250896][ T4324] netem: version 1.3
[  727.859079][ T6074] ip (6074) used greatest stack depth: 23824 bytes left
[ 1185.512800][ T9182] ip (9182) used greatest stack depth: 23344 bytes left
[ 2747.550896][T24731] pm_nl_ctl (24731) used greatest stack depth: 22736 bytes left