[    1.733709] ip (260) used greatest stack depth: 12152 bytes left
[   74.948814] netem: version 1.3
[  602.177477] ip (19974) used greatest stack depth: 11960 bytes left
[  626.988879] tc (20927) used greatest stack depth: 11864 bytes left
[  699.764602] pm_nl_ctl (24832) used greatest stack depth: 11800 bytes left