[    1.971591] ip (266) used greatest stack depth: 12376 bytes left
[    2.054847] ip (276) used greatest stack depth: 12344 bytes left
[    2.226892] ip (295) used greatest stack depth: 12200 bytes left
[   50.163685] netem: version 1.3
[  106.185817] sched: DL replenish lagged too much
[  563.605312] tc (16940) used greatest stack depth: 11880 bytes left
[  620.705882] pm_nl_ctl (20240) used greatest stack depth: 11872 bytes left