[    2.013281] ip (251) used greatest stack depth: 12632 bytes left
[    2.359299] ip (272) used greatest stack depth: 12608 bytes left
[    2.473269] ip (281) used greatest stack depth: 12344 bytes left
[   10.228501] ip (851) used greatest stack depth: 12120 bytes left
[   53.136219] netem: version 1.3
[   75.256727] ip (2386) used greatest stack depth: 12072 bytes left