[    1.650501] ip (252) used greatest stack depth: 12168 bytes left
[   45.084655] ip (2928) used greatest stack depth: 11944 bytes left
[   51.631366] netem: version 1.3
[  262.231480] sched: DL replenish lagged too much
[  583.058553] tc (16937) used greatest stack depth: 11880 bytes left
[  640.813050] pm_nl_ctl (20238) used greatest stack depth: 11856 bytes left