[    2.310769] ip (294) used greatest stack depth: 12216 bytes left
[   52.572186] netem: version 1.3
[  399.100745] ip (8114) used greatest stack depth: 12200 bytes left
[  653.045903] tc (21321) used greatest stack depth: 11952 bytes left
[  709.600974] pm_nl_ctl (24459) used greatest stack depth: 11576 bytes left