diff --git a/etc/rc.d/network_ipv6 b/etc/rc.d/network_ipv6
index aa8d6a2e20cb..d1d8e09bc24e 100644
--- a/etc/rc.d/network_ipv6
+++ b/etc/rc.d/network_ipv6
@@ -197,7 +197,7 @@ network6_pass1() {
 			'')
 				for i in ${ipv6_network_interfaces}; do
 					case $i in
-					lo0|gif*|stf*|faith*)
+					lo0|gif*|stf*|faith*|lp[012]|sl[012]|tun[012])
 						continue
 						;;
 					*)
@@ -302,7 +302,7 @@ network6_interface_setup() {
 		if [ ${rtsol_available} = yes -a ${rtsol_interface} = yes ]
 		then
 			case ${i} in
-			lo0|gif*|stf*|faith*)
+			lo0|gif*|stf*|faith*|lp[012]|sl[012]|tun[012])
 				;;
 			*)
 				rtsol_interfaces="${rtsol_interfaces} ${i}"
@@ -423,6 +423,11 @@ network6_default_interface_setup() {
 	case ${ipv6_default_interface} in
 	'')
 		for i in ${ipv6_network_interfaces}; do
+			case $i in
+			lo0|faith*)
+				continue
+				;;
+			esac
 			laddr=`network6_getladdr $i exclude_tentative`
 			case ${laddr} in
 			'')
diff --git a/etc/rc.network6 b/etc/rc.network6
index aa8d6a2e20cb..d1d8e09bc24e 100644
--- a/etc/rc.network6
+++ b/etc/rc.network6
@@ -197,7 +197,7 @@ network6_pass1() {
 			'')
 				for i in ${ipv6_network_interfaces}; do
 					case $i in
-					lo0|gif*|stf*|faith*)
+					lo0|gif*|stf*|faith*|lp[012]|sl[012]|tun[012])
 						continue
 						;;
 					*)
@@ -302,7 +302,7 @@ network6_interface_setup() {
 		if [ ${rtsol_available} = yes -a ${rtsol_interface} = yes ]
 		then
 			case ${i} in
-			lo0|gif*|stf*|faith*)
+			lo0|gif*|stf*|faith*|lp[012]|sl[012]|tun[012])
 				;;
 			*)
 				rtsol_interfaces="${rtsol_interfaces} ${i}"
@@ -423,6 +423,11 @@ network6_default_interface_setup() {
 	case ${ipv6_default_interface} in
 	'')
 		for i in ${ipv6_network_interfaces}; do
+			case $i in
+			lo0|faith*)
+				continue
+				;;
+			esac
 			laddr=`network6_getladdr $i exclude_tentative`
 			case ${laddr} in
 			'')