[    1.764730] ip (256) used greatest stack depth: 12392 bytes left
[    1.791263] ip (259) used greatest stack depth: 12344 bytes left
[   35.504726] ip (1452) used greatest stack depth: 12304 bytes left
[   50.978114] netem: version 1.3
[  379.034265] ip (6990) used greatest stack depth: 12288 bytes left
[  608.412698] ip (13446) used greatest stack depth: 12128 bytes left