[    2.259119] ip (262) used greatest stack depth: 12432 bytes left
[    2.680189] ip (284) used greatest stack depth: 12384 bytes left
[    4.692528] ip (424) used greatest stack depth: 12360 bytes left
[   66.965836] netem: version 1.3
[  126.269832] ip (3478) used greatest stack depth: 12256 bytes left
[  144.824589] ip (3629) used greatest stack depth: 12104 bytes left
[  647.746491] tc (15685) used greatest stack depth: 11936 bytes left
[  711.700644] pm_nl_ctl (18831) used greatest stack depth: 11880 bytes left