[    2.951563] ip (293) used greatest stack depth: 12384 bytes left
[   58.995217] ip (2719) used greatest stack depth: 12360 bytes left
[   66.322757] netem: version 1.3
[  368.749320] pm_nl_ctl (6802) used greatest stack depth: 12336 bytes left
[  416.023371] ip (7768) used greatest stack depth: 12256 bytes left
[  639.595517] tc (15684) used greatest stack depth: 11936 bytes left
[  704.530766] pm_nl_ctl (18831) used greatest stack depth: 11880 bytes left