[   49.914981] netem: version 1.3
[  138.930518] sched: DL replenish lagged too much
[  361.744980] ip (8519) used greatest stack depth: 11992 bytes left
[  554.548443] tc (16940) used greatest stack depth: 11880 bytes left
[  612.290626] pm_nl_ctl (20241) used greatest stack depth: 11816 bytes left