[    2.048322] ip (261) used greatest stack depth: 12752 bytes left
[    2.159685] ip (270) used greatest stack depth: 12320 bytes left
[    4.616926] ip (453) used greatest stack depth: 12160 bytes left
[   53.357429] netem: version 1.3
[   71.113404] ip (2352) used greatest stack depth: 12048 bytes left
[  585.300454] tc (11911) used greatest stack depth: 11872 bytes left