fix ocserv postup

ansible/scripts/ocserv-postup.sh.j2

@@ -10,7 +10,8 @@ source /etc/ocserv/env-per-user/$USERNAME
 #ip link property add altname $DEVICE dev $NEW_DEVICE
 
 ip addr add "$localAddress/32" dev "$dev"
-ip route del "$remoteLocalAddress" dev "$DEVICE" proto kernel scope link src "$localRubbishAddress"
+ip route del "$remoteLocalAddress" dev "$dev" proto kernel scope link src "$localRubbishAddress"
+ip addr del "$localRubbishAddress" dev "$dev"
 
 {{ansible_user_dir}}/nextgen-network/scripts/predown.sh
 {{ansible_user_dir}}/nextgen-network/scripts/postup.sh