I have added a couple of rules now because this started working :)
but here is the output.
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Teltonika RUTX series 2022
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root@Teltonika-RUTX12:~# uci show mwan3
mwan3.globals=globals
mwan3.globals.mmx_mask='0x3F00'
mwan3.globals.rtmon_interval='5'
mwan3.globals.mode='balance'
mwan3.WAN=interface
mwan3.WAN.interval='3'
mwan3.WAN.family='ipv4'
mwan3.WAN.enabled='1'
mwan3.WAN.flush_conntrack='connected' 'disconnected'
mwan3.mob1s1a1=interface
mwan3.mob1s1a1.family='ipv4'
mwan3.mob1s1a1.interval='3'
mwan3.mob1s1a1.enabled='1'
mwan3.mob1s1a1.flush_conntrack='connected' 'disconnected'
mwan3.mob2s1a1=interface
mwan3.mob2s1a1.family='ipv4'
mwan3.mob2s1a1.interval='3'
mwan3.mob2s1a1.enabled='0'
mwan3.mwan_default=policy
mwan3.mwan_default.use_member='mob1s1a1_member_mwan' 'mob1s1a1_member_mwan' 'mob2s1a1_member_mwan' 'WAN
_member_mwan'
mwan3.balance_default=policy
mwan3.balance_default.use_member='mob1s1a1_member_balance' 'mob2s1a1_member_balance' 'WAN_member_balanc
e'
mwan3.@condition[0]=condition
mwan3.@condition[0].interface='mob1s1a1'
mwan3.@condition[0].track_method='ping'
mwan3.@condition[0].reliability='1'
mwan3.@condition[0].count='1'
mwan3.@condition[0].timeout='2'
mwan3.@condition[0].down='3'
mwan3.@condition[0].up='3'
mwan3.@condition[0].track_ip='8.8.4.4' '1.1.1.1' '8.8.8.8'
mwan3.mob1s1a1_member_mwan=member
mwan3.mob1s1a1_member_mwan.interface='mob1s1a1'
mwan3.mob1s1a1_member_mwan.metric='2'
mwan3.mob1s1a1_member_balance=member
mwan3.mob1s1a1_member_balance.interface='mob1s1a1'
mwan3.mob1s1a1_member_balance.weight='1'
mwan3.@condition[1]=condition
mwan3.@condition[1].interface='mob2s1a1'
mwan3.@condition[1].track_method='ping'
mwan3.@condition[1].reliability='1'
mwan3.@condition[1].count='1'
mwan3.@condition[1].timeout='2'
mwan3.@condition[1].down='3'
mwan3.@condition[1].up='3'
mwan3.@condition[1].track_ip='1.1.1.1' '8.8.8.8' '8.8.4.4'
mwan3.mob2s1a1_member_mwan=member
mwan3.mob2s1a1_member_mwan.interface='mob2s1a1'
mwan3.mob2s1a1_member_mwan.metric='3'
mwan3.mob2s1a1_member_balance=member
mwan3.mob2s1a1_member_balance.interface='mob2s1a1'
mwan3.mob2s1a1_member_balance.weight='1'
mwan3.@condition[2]=condition
mwan3.@condition[2].count='1'
mwan3.@condition[2].timeout='2'
mwan3.@condition[2].up='3'
mwan3.@condition[2].track_method='ping'
mwan3.@condition[2].reliability='1'
mwan3.@condition[2].down='3'
mwan3.@condition[2].interface='WAN'
mwan3.@condition[2].track_ip='8.8.8.8' '8.8.4.4' '1.1.1.1'
mwan3.WAN_member_mwan=member
mwan3.WAN_member_mwan.interface='WAN'
mwan3.WAN_member_mwan.metric='1'
mwan3.WAN_member_balance=member
mwan3.WAN_member_balance.interface='WAN'
mwan3.WAN_member_balance.weight='1'
mwan3.domino=rule
mwan3.domino.proto='tcp'
mwan3.domino.dest_port='1352'
mwan3.domino.use_policy='mwan_default'
mwan3.WHM=rule
mwan3.WHM.proto='tcp'
mwan3.WHM.dest_port='2083-2087'
mwan3.WHM.use_policy='mwan_default'
mwan3.default_rule=rule
mwan3.default_rule.dest_ip='0.0.0.0/0'
mwan3.default_rule.use_policy='balance_default'