[    1.700601] ip (267) used greatest stack depth: 12440 bytes left
[    1.750396] ip (274) used greatest stack depth: 12376 bytes left
[    1.894036] ip (294) used greatest stack depth: 12232 bytes left
[    3.867021] ip (567) used greatest stack depth: 12200 bytes left
[   49.183255] netem: version 1.3
[  537.412665] tc (16942) used greatest stack depth: 11888 bytes left
[  594.753640] pm_nl_ctl (20242) used greatest stack depth: 11848 bytes left