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check_snmp_interfaces - empty interfaces make plugin broken, do they that they are.
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@ -230,6 +230,10 @@ foreach my $key ( keys %$resultat) {
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#$index = 1;
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#while ( $index <= $number_of_interfaces ) {
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# Weed out empty entries
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@keys = grep(!/^$/, @keys);
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foreach $index ( @keys ) {
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my $target_interface_index = $index;
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$oid_temp = $oid_ifdescr . $index;
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