[    1.834650] ip (252) used greatest stack depth: 12168 bytes left
[   50.023218] netem: version 1.3
[  147.051973] sched: DL replenish lagged too much
[  559.689682] tc (16941) used greatest stack depth: 11880 bytes left
[  617.353738] pm_nl_ctl (20243) used greatest stack depth: 11856 bytes left