diff --git a/support/network/restart.sh b/support/network/restart.sh
index c92f87c4b..5917f5541 100755
--- a/support/network/restart.sh
+++ b/support/network/restart.sh
@@ -6,12 +6,19 @@ if [ "$SYSTEM" = "Linux" ]; then
     if ! grep "pgwtun" /proc/net/dev > /dev/null; then
         ip tuntap add name pgwtun mode tun
     fi
-    ip addr add 45.45.0.1/16 dev pgwtun 2>/dev/null
+    ip addr del 45.45.0.1/16 dev pgwtun 2> /dev/null
+    ip addr add 45.45.0.1/16 dev pgwtun
+    ip addr del cafe::1/64 dev pgwtun 2> /dev/null
+    ip addr add cafe::1/64 dev pgwtun
     ip link set pgwtun up
-    ip addr add fe80::2 dev lo 2> /dev/null
-    ip addr add fe80::3 dev lo 2> /dev/null
-    ip addr add fe80::4 dev lo 2> /dev/null
-    ip addr add fe80::5 dev lo 2> /dev/null
+    ip addr del fe80::2 dev lo 2> /dev/null
+    ip addr del fe80::3 dev lo 2> /dev/null
+    ip addr del fe80::4 dev lo 2> /dev/null
+    ip addr del fe80::5 dev lo 2> /dev/null
+    ip addr add fe80::2 dev lo
+    ip addr add fe80::3 dev lo
+    ip addr add fe80::4 dev lo
+    ip addr add fe80::5 dev lo
 else
     ifconfig lo0 alias 127.0.0.2 netmask 255.255.255.255
     ifconfig lo0 alias 127.0.0.3 netmask 255.255.255.255