[    2.584001] ip (240) used greatest stack depth: 12088 bytes left
[    4.381434] ip (730) used greatest stack depth: 12008 bytes left
[   52.588525] netem: version 1.3
[   71.186218] ip (4665) used greatest stack depth: 11960 bytes left
[  520.344938] tc (21114) used greatest stack depth: 11784 bytes left