[    1.788273] ip (247) used greatest stack depth: 12912 bytes left
[    1.858093] ip (252) used greatest stack depth: 12368 bytes left
[    2.233473] ip (286) used greatest stack depth: 12320 bytes left
[   47.400095] netem: version 1.3
[   94.742589] ip (2625) used greatest stack depth: 12160 bytes left