[   49.030213] netem: version 1.3
[   97.599073] ip (3766) used greatest stack depth: 11944 bytes left
[  162.868044] sched: DL replenish lagged too much
[  559.020495] tc (16939) used greatest stack depth: 11880 bytes left
[  616.631103] pm_nl_ctl (20238) used greatest stack depth: 11872 bytes left