[    2.072125] ip (182) used greatest stack depth: 12296 bytes left
[   50.141846] netem: version 1.3
[   59.657692] ip (4456) used greatest stack depth: 12056 bytes left
[   69.642381] ip (4643) used greatest stack depth: 12016 bytes left
[  548.466531] pm_nl_ctl (24835) used greatest stack depth: 11864 bytes left