[   50.115494] netem: version 1.3
[   76.015667] ip (3583) used greatest stack depth: 11944 bytes left
[  133.218999] sched: DL replenish lagged too much
[  547.672293] tc (16937) used greatest stack depth: 11880 bytes left
[  604.574288] pm_nl_ctl (20240) used greatest stack depth: 11872 bytes left