[    8.389365][  T221] ip (221) used greatest stack depth: 23688 bytes left
[  135.345844][ T4297] netem: version 1.3
[  834.003352][T18216] ip (18216) used greatest stack depth: 23376 bytes left
[ 1044.906726][T24754] pm_nl_ctl (24754) used greatest stack depth: 22912 bytes left