[    1.962873] ip (263) used greatest stack depth: 12432 bytes left
[    2.262670] ip (283) used greatest stack depth: 12384 bytes left
[   55.791315] netem: version 1.3
[  357.525148] pm_nl_ctl (6801) used greatest stack depth: 12336 bytes left
[  634.387955] tc (15686) used greatest stack depth: 11936 bytes left
[  702.797281] pm_nl_ctl (18830) used greatest stack depth: 11880 bytes left