[   49.551805] netem: version 1.3
[  158.771853] sched: DL replenish lagged too much
[  375.717861] ip (9645) used greatest stack depth: 12024 bytes left
[  556.964193] tc (16939) used greatest stack depth: 11880 bytes left
[  616.997555] pm_nl_ctl (20241) used greatest stack depth: 11856 bytes left