[    2.430056] ip (285) used greatest stack depth: 12360 bytes left
[    3.787515] ip (390) used greatest stack depth: 12344 bytes left
[    9.694105] ip (833) used greatest stack depth: 12304 bytes left
[   57.013081] netem: version 1.3
[  331.656231] ip (5661) used greatest stack depth: 12288 bytes left
[  679.268471] pm_nl_ctl (16715) used greatest stack depth: 11856 bytes left