[   52.677865] netem: version 1.3
[  162.802010] sched: DL replenish lagged too much
[  526.647420] ip (14998) used greatest stack depth: 12120 bytes left
[  585.397740] tc (16937) used greatest stack depth: 11880 bytes left
[  705.879453] pm_nl_ctl (20242) used greatest stack depth: 11864 bytes left