Try taking it to the nil

src/freedombone-client

   echo '    modprobe batman-adv' >> $batman_script
   echo '    batctl if add $IFACE' >> $batman_script
   echo '    ifconfig $IFACE up' >> $batman_script
-  echo '    avahi-autoipd -D $IFACE' >> $batman_script
+  echo '    avahi-autoipd -D $BRIDGE' >> $batman_script
   echo '    ifconfig bat0 up promisc' >> $batman_script
   echo '' >> $batman_script
   echo '    #Use persistent HWAddr' >> $batman_script
   echo '        ifconfig $EIFACE down -promisc' >> $batman_script
   echo '    fi' >> $batman_script
   echo '' >> $batman_script
-  echo '    avahi-autoipd -k $IFACE' >> $batman_script
+  echo '    avahi-autoipd -k $BRIDGE' >> $batman_script
   echo '    ifconfig bat0 down -promisc' >> $batman_script
   echo '' >> $batman_script
   echo '    batctl if del $IFACE' >> $batman_script