Network settings should be ok.
Complete Network settings:
config interface 'loopback'
option ifname 'lo'
option proto 'static'
option ipaddr '127.0.0.1'
option netmask '255.0.0.0'
config globals 'globals'
option ula_prefix 'fd2a:c5a2:11ed::/48'
config interface 'lan'
option ifname 'eth0.1 eth2'
option force_link '1'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.1.1'
option netmask '255.255.255.0'
option ip6assign '60'
config interface 'lan_2'
option ifname 'eth0.3'
option force_link '1'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.3.1'
option netmask '255.255.255.0'
option ip6assign '60'
config interface 'wan'
option ifname 'eth1'
option proto 'dhcp'
option ipv6 '0'
config interface 'wan6'
option ifname '@wan'
option noserverunicast '1'
option proto 'none'
config switch
option name 'switch0'
option reset '1'
option enable_vlan '1'
config switch_vlan
option device 'switch0'
option vlan '1'
option ports '5t 0 1 3'
option vid '1'
config switch_vlan
option device 'switch0'
option vlan '2'
option ports '4 6'
option vid '2'
config switch_vlan
option device 'switch0'
option vlan '3'
option ports '5t 2'
option vid '3'
config interface 'guest_turris'
option enabled '1'
option type 'bridge'
option ifname 'guest_turris_0 guest_turris_1'
option proto 'static'
option ipaddr '10.111.222.1'
option netmask '255.255.255.0'
option bridge_empty '1'