[   21.888372][  T744] ip (744) used greatest stack depth: 23728 bytes left
[  138.869764][ T4297] netem: version 1.3
[  760.954126][T16666] ip (16666) used greatest stack depth: 23464 bytes left
[ 1013.350280][T24964] pm_nl_ctl (24964) used greatest stack depth: 22912 bytes left