[    2.083375] ip (261) used greatest stack depth: 12432 bytes left
[    2.525681] ip (290) used greatest stack depth: 12384 bytes left
[   60.873951] netem: version 1.3
[  121.567979] ip (3766) used greatest stack depth: 12368 bytes left
[  343.268248] pm_nl_ctl (6802) used greatest stack depth: 12336 bytes left
[  616.996093] tc (15685) used greatest stack depth: 11936 bytes left
[  683.700376] pm_nl_ctl (18830) used greatest stack depth: 11880 bytes left