+ list ifname eth0.1
+ list ifname eth0.2
+ option mtu 1500
+
+config device
+ option name dummy
+
+config interface lan
+ option ifname 'br-lan'
+ option proto static
+ option ipaddr 192.168.1.1
+ option netmask 255.255.255.0
+
+config interface dummy
+ option ifname eth0.4
+ option proto none
+
+config interface lan2
+ option ifname "eth0.3 eth0.5"
+ option type bridge