[    1.918147] ip (267) used greatest stack depth: 12376 bytes left
[    2.171567] ip (294) used greatest stack depth: 12200 bytes left
[   51.215143] netem: version 1.3
[  163.893490] sched: DL replenish lagged too much
[  579.622847] tc (16937) used greatest stack depth: 11880 bytes left
[  699.423916] pm_nl_ctl (20242) used greatest stack depth: 11872 bytes left