[    1.803865] ip (250) used greatest stack depth: 12608 bytes left
[    2.081346] ip (271) used greatest stack depth: 12448 bytes left
[    2.174375] ip (280) used greatest stack depth: 12320 bytes left
[   47.960034] netem: version 1.3
[   85.964598] ip (2486) used greatest stack depth: 12272 bytes left
[  382.760396] ip (6671) used greatest stack depth: 12160 bytes left