diff --git a/files/interfaces-troisdorf5 b/files/interfaces-troisdorf5
index 8170c7f..37a0421 100644
--- a/files/interfaces-troisdorf5
+++ b/files/interfaces-troisdorf5
@@ -15,8 +15,6 @@ iface lo inet6 loopback
 # The primary network interface
 allow-hotplug eth0
 iface eth0 inet dhcp
-	post-up ip route add 185.66.193.106/32 via 10.188.255.6 table 42
-	post-up ip route add 185.66.193.106/32 via 10.188.255.6
 allow-hotplug eth1
 iface eth1 inet6 static
         address 2a01:4f8:161:62a9::5
diff --git a/files/interfaces-troisdorf6 b/files/interfaces-troisdorf6
index bea4e88..a423081 100644
--- a/files/interfaces-troisdorf6
+++ b/files/interfaces-troisdorf6
@@ -20,8 +20,6 @@ iface eth0 inet static
         netmask 255.255.255.192
         gateway 46.4.138.129
         dns-nameserver 213.133.100.100 213.133.99.99 213.133.98.98
-	post-up ip route add 185.66.193.105/32 via 10.188.255.5 table 42
-	post-up ip route add 185.66.193.105/32 via 10.188.255.5
 
 iface eth0 inet6 static
         address 2a01:4f8:11d:600::189
diff --git a/files/sn_startup.exit.sh.j2 b/files/sn_startup.exit.sh.j2
index 0d3fd8a..c5befcc 100644
--- a/files/sn_startup.exit.sh.j2
+++ b/files/sn_startup.exit.sh.j2
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Version 1.9
+# Version 1.91
 
 curl -X POST --data-urlencode 'payload={"text": "{{ sn_hostname }} is rebooted", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":floppy_disk:"}' https://hooks.slack.com/services/{{ slack_token }}
 
@@ -49,6 +49,8 @@ done
 /sbin/ip link set dev br-nodes up address 2E:9D:FA:A1:6B:0{{ sn_number }}
 /sbin/ebtables -A FORWARD --logical-in br-nodes -j DROP
 /usr/local/sbin/batctl if add br-nodes
+/sbin/ip route add {{ snx_ffrl_IPv4 }}/32 via {{ snx_mesh_IPv4 }} table 42
+/sbin/ip route add {{ snx_ffrl_IPv4 }}/32 via {{ snx_mesh_IPv4 }}
 
 sleep 5
 
diff --git a/install.sn.yml b/install.sn.yml
index a9ac159..2e0c971 100644
--- a/install.sn.yml
+++ b/install.sn.yml
@@ -9,7 +9,7 @@
   user: root
   gather_facts: False
   vars:
-    snversion: master_v3.0.3
+    snversion: master_v3.0.4
     batmanversion: v2015.2
     common_required_packages:
       - git
@@ -278,12 +278,19 @@
       copy: src=./files/bird6-{{ sn_hostname }}.conf dest=/etc/bird/bird6.conf owner=bird group=bird mode=0444
       when: sn_exit is defined
     - name: set netfilter rules
-      lineinfile: dest=/etc/sysctl.conf line={{ item }}
+      lineinfile: dest=/etc/sysctl.conf line="{{ item }}"
       with_items:
-                  - "net.ipv4.netfilter.ip_conntrack_generic_timeout = 240"
-                  - "net.ipv4.netfilter.ip_conntrack_tcp_timeout_established = 54000"
-                  - "net.netfilter.nf_conntrack_max = 262144"
-    - lineinfile: dest=/etc/modprobe.conf line="options ip_conntrack hashsize=65536"
+               - net.ipv4.netfilter.ip_conntrack_generic_timeout = 240
+               - net.ipv4.netfilter.ip_conntrack_tcp_timeout_established = 54000
+               - net.netfilter.nf_conntrack_max = 262144
+    - name: check modprobe.conf
+      stat: path=/etc/modprobe.conf
+      register: modprobe1
+    - name: create /etc/modprobe.conf when not present
+      file: path=/etc/modprobe.conf state=touch owner=root group=root mode=0544
+      when: modprobe1.stat.exists == False
+    - name: check /etc/modprobe.conf
+      lineinfile: dest=/etc/modprobe.conf line="options ip_conntrack hashsize=65536"
     - name: Reboot the server finally
       shell: sleep 2 && shutdown -r now "Ansible updates triggered"
       async: 1