[    2.414810] ip (277) used greatest stack depth: 12360 bytes left
[    8.963097] ip (726) used greatest stack depth: 12344 bytes left
[   60.266975] netem: version 1.3
[  334.130424] pm_nl_ctl (6045) used greatest stack depth: 12336 bytes left
[  666.879830] pm_nl_ctl (16879) used greatest stack depth: 11856 bytes left