[    1.546412] ip (259) used greatest stack depth: 12168 bytes left
[   47.171484] netem: version 1.3
[  208.244072] sched: DL replenish lagged too much
[  262.141447] ip (6018) used greatest stack depth: 12024 bytes left
[  548.617750] tc (16940) used greatest stack depth: 11880 bytes left
[  607.166823] pm_nl_ctl (20240) used greatest stack depth: 11856 bytes left