[    7.541716] ip (290) used greatest stack depth: 12344 bytes left
[   98.740676] netem: version 1.3
[  470.922002] ip (8662) used greatest stack depth: 12288 bytes left
[  486.230584] ip (9168) used greatest stack depth: 12064 bytes left
[  747.562920] pm_nl_ctl (18729) used greatest stack depth: 11864 bytes left