Fix Use of uninitialized value in substr at /usr/share/perl5/SNMP/Info/IPv6.pm line 113. It is caused by an empty mac in local loopback interface on cisco devices.
Fix Use of uninitialized value in substr at /usr/share/perl5/SNMP/Info/IPv6.pm line 113. It is caused by an empty mac in local loopback interface on cisco devices.

Signed-off-by: Jeroen van Ingen <fd3fb11d20dd2b55b441515e5cc120796bf92f11@utwente.nl>

42wim/snmp-info,42wim/snmp-info,lucwillems/SNMP-INFO,lucwillems/SNMP-INFO,lucwillems/SNMP-INFO