[   52.711131] netem: version 1.3
[  132.199010] sched: DL replenish lagged too much
[  485.371470] ip (14862) used greatest stack depth: 11992 bytes left
[  543.039238] tc (16935) used greatest stack depth: 11880 bytes left
[  601.020907] pm_nl_ctl (20237) used greatest stack depth: 11864 bytes left