[   49.888380] netem: version 1.3
[  128.054713] sched: DL replenish lagged too much
[  478.204252] ip (14086) used greatest stack depth: 12120 bytes left
[  543.619432] tc (16939) used greatest stack depth: 11880 bytes left
[  601.767782] pm_nl_ctl (20239) used greatest stack depth: 11840 bytes left