return 1 if $name =~ m/^veth\d+i\d+-(?:IN|OUT)$/;
return 1 if $name =~ m/^fwbr\d+(v\d+)?-(?:FW|IN|OUT|IPS)$/;
- return 1 if $name =~ m/^GROUP-(?:[^\s\-]+)-(?:IN|OUT)$/;
+ return 1 if $name =~ m/^GROUP-(?:$security_group_name_pattern)-(?:IN|OUT)$/;
return undef;
};