[    2.080851] ip (256) used greatest stack depth: 12392 bytes left
[    2.603802] ip (288) used greatest stack depth: 12344 bytes left
[   61.414737] netem: version 1.3
[  378.612448] ip (7880) used greatest stack depth: 12064 bytes left
[  598.170106] tc (15775) used greatest stack depth: 11824 bytes left