[    1.585237] ip (252) used greatest stack depth: 12168 bytes left
[   48.412603] netem: version 1.3
[  165.942432] sched: DL replenish lagged too much
[  553.705118] tc (16939) used greatest stack depth: 11880 bytes left
[  611.897702] pm_nl_ctl (20240) used greatest stack depth: 11856 bytes left