--- Node.pm.orig	2011-07-24 10:21:21.000000000 +0900
+++ Node.pm	2011-07-24 10:23:54.000000000 +0900
@@ -8,6 +8,10 @@
 use warnings;
 use strict;
 
+use Socket;
+use Socket6;
+use IO::Socket;
+use IO::Socket::INET6;
 use Carp;
 use Munin::Master::Config;
 use Munin::Common::Timeout;
@@ -58,12 +62,13 @@
     LOGCROAK("[FATAL] No address!  Did you forget to set 'update no' or to set 'address <IP>' ?")
 	if !defined($self->{address});
 
-    if (! ( $self->{socket} = IO::Socket::INET->new(
+    if (! ( $self->{socket} = IO::Socket::INET6->new(
 		PeerAddr  => $self->{address},
 		PeerPort  => $self->{port},
 		LocalAddr => $config->{local_address},
 		Proto     => 'tcp', 
-		Timeout   => $config->{timeout}) ) ) {
+		Timeout   => $config->{timeout},
+		MultiHomed => '1') ) ) {
 	ERROR "Failed to connect to node $self->{address}:$self->{port}/tcp : $!";
 	return 0;
     }