[   57.846791] netem: version 1.3
[   92.851171] ip (3766) used greatest stack depth: 11928 bytes left
[  138.190178] sched: DL replenish lagged too much
[  552.102779] tc (16938) used greatest stack depth: 11880 bytes left
[  609.677572] pm_nl_ctl (20241) used greatest stack depth: 11832 bytes left