[    1.990550] ip (257) used greatest stack depth: 12392 bytes left
[    2.430440] ip (285) used greatest stack depth: 12360 bytes left
[    3.802477] ip (373) used greatest stack depth: 12344 bytes left
[   38.312351] ip (1432) used greatest stack depth: 12240 bytes left
[   54.519828] netem: version 1.3
[   81.922775] ip (2644) used greatest stack depth: 12192 bytes left