[    2.770841] ip (283) used greatest stack depth: 12288 bytes left
[   29.241365] ip (1433) used greatest stack depth: 12016 bytes left
[   64.397391] netem: version 1.3
[  637.111489] tc (15685) used greatest stack depth: 11896 bytes left
[  702.189244] pm_nl_ctl (18831) used greatest stack depth: 11880 bytes left