[  346.055900][ T3079] netem: version 1.3
[ 1157.750868][ T7834] ip (7834) used greatest stack depth: 23600 bytes left
[ 2109.366660][T15881] ip (15881) used greatest stack depth: 23104 bytes left
[ 2521.224183][T20243] pm_nl_ctl (20243) used greatest stack depth: 22816 bytes left