Upstream patches:

--- mrtg-2.17.4/bin/cfgmaker 2016-01-07 06:23:10.755091799 -0800

+++ mrtg-2.17.4/bin/cfgmaker 2016-01-07 06:22:46.534894374 -0800

@@ -224,7 +224,7 @@ sub InterfaceInfo($$$$$) {

# maximum value (4,294,967,295) and ifHighSpeed must be used

# to report the interace's speed. For a sub-layer which has

# no concept of bandwidth, this object should be zero."

- if ( (not defined $value) || ($value == 2**32-1) ) {

+ if ( (not defined $value) || ($value == 2**32-1) || ($value == 2**32-2) ) {

($if, $value) = split /:/, $ifHighSpeed[$i], 2;

$value = $value * 1000000; # highSpeed = contador * 10^6

debug('base',"Speed: $if - $value");