[    3.680728] ip (567) used greatest stack depth: 11944 bytes left
[   49.219688] netem: version 1.3
[  163.892104] sched: DL replenish lagged too much
[  579.359423] tc (16940) used greatest stack depth: 11880 bytes left
[  636.072729] pm_nl_ctl (20241) used greatest stack depth: 11864 bytes left