[   49.472813] netem: version 1.3
[  133.171747] sched: DL replenish lagged too much
[  486.861456] ip (14076) used greatest stack depth: 12120 bytes left
[  552.345215] tc (16938) used greatest stack depth: 11880 bytes left
[  609.932044] pm_nl_ctl (20237) used greatest stack depth: 11840 bytes left