[    2.388324] ip (283) used greatest stack depth: 12384 bytes left
[   57.246069] netem: version 1.3
[  322.057717] ip (6214) used greatest stack depth: 12360 bytes left
[  351.789503] pm_nl_ctl (6802) used greatest stack depth: 12336 bytes left
[  416.376899] ip (8921) used greatest stack depth: 12256 bytes left
[  626.335323] tc (15684) used greatest stack depth: 11896 bytes left
[  693.158913] pm_nl_ctl (18829) used greatest stack depth: 11880 bytes left