fix vlan which can't be integer since it's tag

diff --git a/gnt-monitor b/gnt-monitor
index b8a85c8..8ea754d 100755 (executable)
--- a/gnt-monitor
+++ b/gnt-monitor
@@ -172,7 +172,7 @@ foreach my $instance ( keys %$stat ) {
 
        foreach my $nic ( @{ $stat->{$instance}->{nic} } ) {
                my $vlan = delete $nic->{vlan};
-               print $fh qq{nic,node="$node",instance="$instance",vlan=${vlan}i$location },dump4influx( $nic ), "\n";
+               print $fh qq{nic,node="$node",instance="$instance",vlan="${vlan}"$location },dump4influx( $nic ), "\n";
        }
 
 }