[    1.782951] ip (253) used greatest stack depth: 12168 bytes left
[   51.502263] netem: version 1.3
[  145.398346] sched: DL replenish lagged too much
[  564.913627] tc (16939) used greatest stack depth: 11880 bytes left
[  624.977370] pm_nl_ctl (20241) used greatest stack depth: 11856 bytes left