[    1.794166] ip (261) used greatest stack depth: 12640 bytes left
[    1.867585] ip (270) used greatest stack depth: 12592 bytes left
[    1.945718] ip (279) used greatest stack depth: 12320 bytes left
[   46.362345] netem: version 1.3
[   55.991411] ip (2234) used greatest stack depth: 12288 bytes left
[   66.120114] ip (2380) used greatest stack depth: 12160 bytes left
[  551.558058] tc (11907) used greatest stack depth: 11872 bytes left