[    2.669642] ip (281) used greatest stack depth: 12384 bytes left
[   29.250965] ip (1425) used greatest stack depth: 12360 bytes left
[   64.205993] netem: version 1.3
[  366.148287] pm_nl_ctl (6802) used greatest stack depth: 12336 bytes left
[  472.484639] ip (9756) used greatest stack depth: 12256 bytes left
[  696.909293] pm_nl_ctl (18830) used greatest stack depth: 11880 bytes left