[    1.390287] ip (217) used greatest stack depth: 12216 bytes left
[   42.261355] ip (3270) used greatest stack depth: 12040 bytes left
[   50.974722] netem: version 1.3
[  119.160271] ip (5221) used greatest stack depth: 11960 bytes left
[  558.394203] pm_nl_ctl (24835) used greatest stack depth: 11856 bytes left