[    2.045817] ip (261) used greatest stack depth: 12984 bytes left
[    2.079521] ip (264) used greatest stack depth: 12432 bytes left
[    2.504642] ip (293) used greatest stack depth: 12384 bytes left
[   56.731182] netem: version 1.3
[  333.175405] pm_nl_ctl (6804) used greatest stack depth: 12336 bytes left
[  601.885601] tc (15688) used greatest stack depth: 11936 bytes left
[  669.840935] pm_nl_ctl (18833) used greatest stack depth: 11880 bytes left