[   17.722401][  T257] ip (257) used greatest stack depth: 23760 bytes left
[  351.744522][ T3082] netem: version 1.3
[ 1040.152747][ T6833] ip (6833) used greatest stack depth: 23216 bytes left
[ 2601.994223][T20238] pm_nl_ctl (20238) used greatest stack depth: 22096 bytes left