[    1.433089] ip (218) used greatest stack depth: 12216 bytes left
[   50.499661] ip (4101) used greatest stack depth: 11984 bytes left
[   51.219364] netem: version 1.3
[   88.989591] ip (4855) used greatest stack depth: 11960 bytes left
[  564.876655] pm_nl_ctl (24833) used greatest stack depth: 11856 bytes left