[    1.414033] ip (222) used greatest stack depth: 12216 bytes left
[    3.312359] ip (729) used greatest stack depth: 12008 bytes left
[   50.912342] netem: version 1.3
[  106.412292] ip (5030) used greatest stack depth: 11960 bytes left
[  563.857712] pm_nl_ctl (24819) used greatest stack depth: 11856 bytes left