[    2.260203] ip (289) used greatest stack depth: 12344 bytes left
[   10.475783] ip (1047) used greatest stack depth: 12160 bytes left
[   54.938886] netem: version 1.3
[  108.491432] ip (3642) used greatest stack depth: 12064 bytes left
[  672.663740] pm_nl_ctl (18734) used greatest stack depth: 11872 bytes left