[    2.414874] ip (278) used greatest stack depth: 12344 bytes left
[    8.553594] ip (726) used greatest stack depth: 12192 bytes left
[   56.610896] netem: version 1.3
[   71.874587] ip (2804) used greatest stack depth: 12064 bytes left
[  594.630492] tc (13805) used greatest stack depth: 11936 bytes left
[  661.151814] pm_nl_ctl (16880) used greatest stack depth: 11608 bytes left