[    2.091207] ip (257) used greatest stack depth: 12392 bytes left
[    2.381103] ip (276) used greatest stack depth: 12360 bytes left
[    2.485693] ip (285) used greatest stack depth: 12344 bytes left
[   54.440935] netem: version 1.3
[   63.946689] ip (2363) used greatest stack depth: 12160 bytes left
[  356.027324] ip (5619) used greatest stack depth: 12064 bytes left
[  608.852796] tc (12616) used greatest stack depth: 11896 bytes left