[  321.143497][ T3077] netem: version 1.3
[  749.249425][ T5461] sched: DL replenish lagged too much
[ 2150.349547][T16932] tc (16932) used greatest stack depth: 23528 bytes left
[ 2435.490266][T20234] pm_nl_ctl (20234) used greatest stack depth: 22784 bytes left