[    1.840426] ip (265) used greatest stack depth: 12392 bytes left
[    2.006389] ip (285) used greatest stack depth: 12376 bytes left
[    2.085910] ip (294) used greatest stack depth: 12200 bytes left
[   52.567634] netem: version 1.3
[  163.893946] sched: DL replenish lagged too much
[  562.601599] tc (16939) used greatest stack depth: 11880 bytes left
[  620.737332] pm_nl_ctl (20239) used greatest stack depth: 11784 bytes left