[   50.766630] netem: version 1.3
[   84.152597] ip (3593) used greatest stack depth: 11960 bytes left
[  147.507900] sched: DL replenish lagged too much
[  567.989813] tc (16939) used greatest stack depth: 11880 bytes left
[  627.238315] pm_nl_ctl (20240) used greatest stack depth: 11872 bytes left