[   48.067049] netem: version 1.3
[  153.654154] sched: DL replenish lagged too much
[  494.202834] ip (12796) used greatest stack depth: 12120 bytes left
[  571.690130] tc (16941) used greatest stack depth: 11880 bytes left
[  630.889513] pm_nl_ctl (20242) used greatest stack depth: 11840 bytes left