[    2.013419] ip (263) used greatest stack depth: 12624 bytes left
[    2.125849] ip (272) used greatest stack depth: 12368 bytes left
[    2.234332] ip (281) used greatest stack depth: 12352 bytes left
[   51.294381] ip (2096) used greatest stack depth: 12200 bytes left
[   51.767530] netem: version 1.3
[  649.337567] ip (14139) used greatest stack depth: 12072 bytes left