[    2.211860] ip (273) used greatest stack depth: 12680 bytes left
[    2.251203] ip (276) used greatest stack depth: 12360 bytes left
[    2.359853] ip (285) used greatest stack depth: 12344 bytes left
[   40.024128] ip (1660) used greatest stack depth: 12336 bytes left
[   57.253592] netem: version 1.3
[  617.883640] ip (14098) used greatest stack depth: 12288 bytes left