[    1.890346] ip (267) used greatest stack depth: 12472 bytes left
[    1.961540] ip (276) used greatest stack depth: 12392 bytes left
[    2.034738] ip (285) used greatest stack depth: 12248 bytes left
[    2.105395] ip (294) used greatest stack depth: 12216 bytes left
[   50.973625] netem: version 1.3
[   58.841836] ip (3249) used greatest stack depth: 12200 bytes left
[  555.043873] tc (16941) used greatest stack depth: 11896 bytes left
[  611.390040] pm_nl_ctl (20242) used greatest stack depth: 11864 bytes left