diff -ruN collectd/Makefile collectd.new/Makefile
--- collectd/Makefile	2014-06-11 16:49:59.000000000 +0200
+++ collectd.new/Makefile	2014-07-04 23:38:45.292748000 +0200
@@ -3,7 +3,7 @@
 
 PORTNAME=	collectd
 PORTVERSION=	4.10.9
-PORTREVISION=	7
+PORTREVISION=	8
 CATEGORIES=	net-mgmt
 MASTER_SITES=	http://collectd.org/files/
 
diff -ruN collectd/files/patch-src__interface.c collectd.new/files/patch-src__interface.c
--- collectd/files/patch-src__interface.c	1970-01-01 01:00:00.000000000 +0100
+++ collectd.new/files/patch-src__interface.c	2014-07-04 23:38:34.833755000 +0200
@@ -0,0 +1,36 @@
+--- src/interface.c.orig	2014-01-05 00:36:58.000000000 +0400
++++ src/interface.c	2014-01-05 00:45:10.000000000 +0400
+@@ -212,20 +212,19 @@ static int interface_read (void)
+ 		return (-1);
+ 
+ 	for (if_ptr = if_list; if_ptr != NULL; if_ptr = if_ptr->ifa_next)
+-	{
+-		if ((if_data = (struct IFA_DATA *) if_ptr->ifa_data) == NULL)
+-			continue;
+-
+-		if_submit (if_ptr->ifa_name, "if_octets",
+-				if_data->IFA_RX_BYTES,
+-				if_data->IFA_TX_BYTES);
+-		if_submit (if_ptr->ifa_name, "if_packets",
+-				if_data->IFA_RX_PACKT,
+-				if_data->IFA_TX_PACKT);
+-		if_submit (if_ptr->ifa_name, "if_errors",
+-				if_data->IFA_RX_ERROR,
+-				if_data->IFA_TX_ERROR);
+-	}
++        if (if_ptr->ifa_addr != NULL && if_ptr->ifa_addr->sa_family == AF_LINK) {
++            if_data = (struct IFA_DATA *) if_ptr->ifa_data;
++            
++            if_submit (if_ptr->ifa_name, "if_octets",
++                       if_data->IFA_RX_BYTES,
++                       if_data->IFA_TX_BYTES);
++            if_submit (if_ptr->ifa_name, "if_packets",
++                       if_data->IFA_RX_PACKT,
++                       if_data->IFA_TX_PACKT);
++            if_submit (if_ptr->ifa_name, "if_errors",
++                       if_data->IFA_RX_ERROR,
++                       if_data->IFA_TX_ERROR);
++        }
+ 
+ 	freeifaddrs (if_list);
+ /* #endif HAVE_GETIFADDRS */