diff --git a/src/etc/hostname.athn0 b/src/etc/hostname.athn0
index 6236c02..275a999 100644
--- a/src/etc/hostname.athn0
+++ b/src/etc/hostname.athn0
@@ -2,7 +2,7 @@
 -inet6
 lladdr random
 inet 10.0.0.1 255.255.255.0 10.0.0.255
-inet6 2001:470:b35c:cafe::ace:face 64
+inet6 alias 2001:470:b35c:cafe::ace:face 64
 inet6 alias fd80:1fe9:fcee:cafe::ace:face 64
 mediaopt hostap
 # Full length hex key (0x...), or
diff --git a/src/etc/hostname.em1 b/src/etc/hostname.em1
index a7f1f85..5f5d08e 100644
--- a/src/etc/hostname.em1
+++ b/src/etc/hostname.em1
@@ -1,7 +1,7 @@
 -inet
 -inet6
 inet 172.16.0.1 255.255.255.0 172.16.0.255
-inet6 2001:470:b35c:abba::ace:face 64
+inet6 alias 2001:470:b35c:abba::ace:face 64
 inet6 alias fd80:1fe9:fcee:abba::ace:face 64
 group lan
 up
diff --git a/src/etc/hostname.em2 b/src/etc/hostname.em2
index 124f94f..d7232ac 100644
--- a/src/etc/hostname.em2
+++ b/src/etc/hostname.em2
@@ -1,7 +1,7 @@
 -inet
 -inet6
 inet 192.168.0.1 255.255.255.0 192.168.0.255
-inet6 2001:470:b35c:bead::ace:face 64
+inet6 alias 2001:470:b35c:bead::ace:face 64
 inet6 alias fd80:1fe9:fcee:bead::ace:face 64
 group lan
 group dmz
diff --git a/src/etc/hostname.gif0 b/src/etc/hostname.gif0
index fbf3a32..0a6f23b 100644
--- a/src/etc/hostname.gif0
+++ b/src/etc/hostname.gif0
@@ -4,7 +4,7 @@
 description "Hurricane Electric IPv6 tunnel"
 mtu 1480
 tunnel $(ifconfig egress | awk '$1 ~ /^inet$/{print $2;exit;}') 216.66.38.58
-inet6 2001:470:1c:7b8::2 128
+inet6 alias 2001:470:1c:7b8::2 128
 dest  2001:470:1c:7b8::1
 !route -n add -inet6 default 2001:470:1c:7b8::1
 inet6 alias 2001:470:b35c:ed9e::ace:face 64
diff --git a/src/etc/hostname.vether0 b/src/etc/hostname.vether0
index e04a4e7..5b9f9f0 100644
--- a/src/etc/hostname.vether0
+++ b/src/etc/hostname.vether0
@@ -5,6 +5,6 @@ description "services interface"
 lladdr random
 inet 10.10.10.10 255.255.255.0 10.10.10.255
 inet alias 10.10.10.11 255.255.255.255
-inet6 2001:470:b35c:1337::ace:face 64
+inet6 alias 2001:470:b35c:1337::ace:face 64
 inet6 alias fd80:1fe9:fcee:1337::ace:face 64
 inet6 alias fd80:1fe9:fcee:1337::ace:babe 64
diff --git a/src/etc/hostname.vlan5 b/src/etc/hostname.vlan5
index 70b247d..966e4ec 100644
--- a/src/etc/hostname.vlan5
+++ b/src/etc/hostname.vlan5
@@ -4,5 +4,5 @@ description "em1.5"
 vnetid 5
 parent em1
 inet 172.16.5.1 255.255.255.0 172.16.5.255
-inet6 fd80:1fe9:fcee:acdc::ace:face 64
+inet6 alias fd80:1fe9:fcee:acdc::ace:face 64
 up
diff --git a/src/etc/hostname.vlan7 b/src/etc/hostname.vlan7
index 56733c0..670b3ef 100644
--- a/src/etc/hostname.vlan7
+++ b/src/etc/hostname.vlan7
@@ -4,5 +4,5 @@ description "em2.7"
 vnetid 7
 parent em2
 inet 192.168.7.1 255.255.255.0 192.168.7.255
-inet6 fd80:1fe9:fcee:baba::ace:face 64
+inet6 alias fd80:1fe9:fcee:baba::ace:face 64
 up