[    1.722994] ip (267) used greatest stack depth: 12568 bytes left
[    1.770125] ip (274) used greatest stack depth: 12472 bytes left
[    1.793807] ip (277) used greatest stack depth: 12440 bytes left
[    1.863955] ip (287) used greatest stack depth: 12376 bytes left
[    1.929647] ip (296) used greatest stack depth: 12232 bytes left
[    2.935414] ip (430) used greatest stack depth: 12200 bytes left
[   50.501117] netem: version 1.3
[  140.736947] sched: DL replenish lagged too much
[  502.007484] ip (15131) used greatest stack depth: 12120 bytes left
[  559.325195] tc (16939) used greatest stack depth: 11880 bytes left
[  680.654412] pm_nl_ctl (20244) used greatest stack depth: 11840 bytes left