[    1.688468] ip (254) used greatest stack depth: 12168 bytes left
[   51.074091] netem: version 1.3
[  149.044661] sched: DL replenish lagged too much
[  489.403774] ip (13018) used greatest stack depth: 12120 bytes left
[  566.669094] tc (16938) used greatest stack depth: 11880 bytes left
[  624.736480] pm_nl_ctl (20239) used greatest stack depth: 11840 bytes left