[    1.657651] ip (252) used greatest stack depth: 12168 bytes left
[   48.930170] netem: version 1.3
[  163.893699] sched: DL replenish lagged too much
[  523.759480] ip (14694) used greatest stack depth: 12120 bytes left
[  584.778744] tc (16939) used greatest stack depth: 11880 bytes left
[  642.889122] pm_nl_ctl (20239) used greatest stack depth: 11872 bytes left