[   18.460345][  T271] ip (271) used greatest stack depth: 23936 bytes left
[  461.180015][ T4322] netem: version 1.3
[ 2505.232184][T20807] tc (20807) used greatest stack depth: 23472 bytes left
[ 2816.164218][T24721] pm_nl_ctl (24721) used greatest stack depth: 22336 bytes left