[  138.970726][ T4298] netem: version 1.3
[  179.779731][ T4818] ip (4818) used greatest stack depth: 23216 bytes left
[  956.078352][T21047] tc (21047) used greatest stack depth: 23128 bytes left
[ 1058.930236][T24764] pm_nl_ctl (24764) used greatest stack depth: 22912 bytes left