config switch
        option name 'switch0'
        option reset '1'
        option enable_vlan '1'

config switch_vlan 'switch0'
        option device 'switch0'
        option vlan '1'
        option ports '0t 1 2 3 4'

config switch_vlan
        option device 'switch0'
        option vlan '11'
        option ports '0t 1t'

config switch_vlan
        option device 'switch0'
        option vlan '12'
        option ports '0t 1t 2 3'

config switch_vlan
        option device 'switch0'
        option vlan '13'
        option ports '0t 4'