[    2.006432] ip (265) used greatest stack depth: 12600 bytes left
[    2.202088] ip (283) used greatest stack depth: 12344 bytes left
[   54.847242] netem: version 1.3
[  437.279348] ip (7821) used greatest stack depth: 12288 bytes left
[  597.379372] tc (12617) used greatest stack depth: 11936 bytes left