diff --git a/host_vars/o34.oopen.de.yml b/host_vars/o34.oopen.de.yml
index 0a1ddd5..7527d08 100644
--- a/host_vars/o34.oopen.de.yml
+++ b/host_vars/o34.oopen.de.yml
@@ -103,7 +103,8 @@ network_interfaces:
 
     # inline hook scripts
     pre-up: [] # pre-up script lines
-    up:  [] # up script lines
+    up:  
+      - route add -net 65.109.158.64 netmask 255.255.255.192 gw 65.109.158.65 dev enp6s0
     post-up: [] # post-up script lines (alias for up)
     pre-down: [] # pre-down script lines (alias for down)
     down: [] # down script lines
diff --git a/roles/network_interfaces/templates/etc/network/interfaces.d/device.j2 b/roles/network_interfaces/templates/etc/network/interfaces.d/device.j2
index 6697d1d..2b978fb 100644
--- a/roles/network_interfaces/templates/etc/network/interfaces.d/device.j2
+++ b/roles/network_interfaces/templates/etc/network/interfaces.d/device.j2
@@ -96,6 +96,7 @@ iface {{ config.device }} {{ config.family | default('inet', true) }} {{ config.
 
 {# #}
 {# nameservers #}
+{% set ns = namespace(ips='') %}
 {%-  if (config.nameservers is defined and config.nameservers) or (config.search is defined and config.search) %}
    # dns-* options are implemented by the resolvconf package, if installed
    # sets entries in /etc/resolv.conf
@@ -106,8 +107,9 @@ iface {{ config.device }} {{ config.family | default('inet', true) }} {{ config.
 {%   endif -%}
 {%-  if (config.nameservers is defined) and config.nameservers %}
 {%     for _ip in config.nameservers %}
-   dns-nameservers {{ _ip }}
+{% set ns.ips = ns.ips + ' ' + _ip %}
 {%     endfor %}
+   dns-nameservers{{ ns.ips }}
 {%   endif %}
 {%-  if (config.nameservers is defined and config.nameservers) or (config.search is defined and config.search) %}