Help connect multiple WANs (Only 1 main line)

Hello all of you !

  • Currently, I am using Rom X-wrt on "Newifi 3d2" device.
  • I have only one main Internet connection.
    I used the "Xwan" feature (like multiwan) with 3 connections!
  • My device has been working on the main Wan and 1 virtual Wan
  • For example, here if I create 5 virtual Wan (including the main Wan), it can only run 2 wan only!
  • I rebooted the device when Wan and Xwan01 ran!
    I restarted the second time Xwan01 and Wan ran!
  • It runs randomly between Wans and never runs more than 2 Wan!
  • Can you help me?
  • The following is the Network configuration
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 'fd87:34e3:6165::/48'

config interface 'lan'
	option type 'bridge'
	option ifname 'eth0.1'
	option proto 'static'
	option ipaddr '192.168.15.1'
	option netmask '255.255.255.0'
	option ip6assign '60'

config device 'lan_eth0_1_dev'
	option name 'eth0.1'
	option macaddr 'a4:81:7a:a8:fd:71'

config device 'wan_eth0_2_dev'
	option name 'eth0.2'
	option macaddr 'a4:81:7a:a8:fd:72'

config interface 'wan6'
	option proto 'dhcpv6'
	option ifname '@wan'
	option reqaddress 'try'
	option reqprefix 'auto'

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

config switch_vlan
	option device 'switch0'
	option vlan '1'
	option vid '1'
	option ports '6t 0 1 2 4t'

config switch_vlan
	option device 'switch0'
	option vlan '2'
	option ports '6t 4'
	option vid '2'

config interface 'usbwan'
	option proto 'dhcp'
	option ifname 'usb0'
	option metric '800'

config interface 'wan'
	option proto 'pppoe'
	option ifname 'eth0.2'
	option metric '40'
	option username 'user'
	option password 'pass'
	option keepalive '5 5'
	option mtu '1492'
	option ipv6 '1'

config switch_vlan
	option device 'switch0'
	option vlan '3'
	option vid '3'
	option ports '6t 4t'

config device 'device01'
	option ifname 'eth0.2'
	option type 'macvlan'
	option name 'mvlan01'

config interface 'xwan01'
	option proto 'pppoe'
	option username 'user'
	option password 'pass'
	option keepalive '5 5'
	option mtu '1492'
	option ipv6 '1'
	option metric '41'
	option macaddr 'a4:81:7a:a8:fd:72'
	option ifname 'eth0.2'

config device 'device02'
	option ifname 'eth0.2'
	option type 'macvlan'
	option name 'mvlan02'
	option macaddr 'a4:81:7a:a8:fd:72'
	option vid '1'

config interface 'xwan02'
	option proto 'pppoe'
	option username 'user'
	option password 'pass'
	option keepalive '5 5'
	option mtu '1492'
	option ipv6 '1'
	option metric '42'
	option ifname 'eth0.2'

And this is the Mwan3 configuration

config globals 'globals'
	option mmx_mask '0x3F00'
	option rtmon_interval '5'
	option xwan_md5 '866e47f10fa03c43ccbf32323c649261'

config rule 'https'
	option sticky '1'
	option dest_port '443'
	option proto 'tcp'
	option use_policy 'balanced'

config rule 'default_rule'
	option dest_ip '0.0.0.0/0'
	option use_policy 'balanced'

config interface 'wan'
	option enabled '1'
	option initial_state 'online'
	option family 'ipv4'
	list track_ip '1.1.1.1'
	list track_ip '114.114.114.114'
	list track_ip '119.29.29.29'
	list track_ip '8.8.8.8'
	option track_method 'ping'
	option reliability '1'
	option count '1'
	option size '56'
	option max_ttl '60'
	option check_quality '0'
	option timeout '2'
	option interval '15'
	option failure_interval '5'
	option recovery_interval '5'
	option down '3'
	option up '3'
	option flush_conntrack 'always'

config member 'wan_m100_w100'
	option interface 'wan'
	option metric '100'
	option weight '100'

config policy 'balanced'
	option last_resort 'unreachable'
	list use_member 'wan_m100_w100'
	list use_member 'xwan01_m100_w100'
	list use_member 'xwan02_m100_w100'

config interface 'xwan01'
	option enabled '1'
	option initial_state 'online'
	option family 'ipv4'
	list track_ip '1.1.1.1'
	list track_ip '114.114.114.114'
	list track_ip '119.29.29.29'
	list track_ip '8.8.8.8'
	option track_method 'ping'
	option reliability '1'
	option count '1'
	option size '56'
	option max_ttl '60'
	option check_quality '0'
	option timeout '2'
	option interval '15'
	option failure_interval '5'
	option recovery_interval '5'
	option down '3'
	option up '3'
	option flush_conntrack 'always'

config member 'xwan01_m100_w100'
	option interface 'xwan01'
	option metric '100'
	option weight '100'

config interface 'xwan02'
	option enabled '1'
	option initial_state 'online'
	option family 'ipv4'
	list track_ip '1.1.1.1'
	list track_ip '114.114.114.114'
	list track_ip '119.29.29.29'
	list track_ip '8.8.8.8'
	option track_method 'ping'
	option reliability '1'
	option count '1'
	option size '56'
	option max_ttl '60'
	option check_quality '0'
	option timeout '2'
	option interval '15'
	option failure_interval '5'
	option recovery_interval '5'
	option down '3'
	option up '3'
	option flush_conntrack 'always'

config member 'xwan02_m100_w100'
	option interface 'xwan02'
	option metric '100'
	option weight '100'


Thank you ! Very much !
Sorry , I am user Google Tran's