Hi!
I've lost my IPv6 connection again. I don't really know how to find the source of the problem. I've configured my router with dnsmasq (DHCPv4+DNS), odhcpd-ipv6-only (DHCPv6), unbound (DNS) because the odhcpd server doesn't allow to send DHCPv4 options to clients. I tried to follow the “parallel dnsmasq” instructions.
Mon Aug 26 16:31:14 2024 kern.info kernel: [ 12.513703] mt798x-wmac 18000000.wifi: registering led 'mt76-phy1'
Mon Aug 26 16:31:14 2024 user.info kernel: [ 15.175426] kmodloader: done loading kernel modules from /etc/modules.d/*
Mon Aug 26 16:31:14 2024 kern.warn kernel: [ 15.493860] sfp sfp-1: please wait, module slow to respond
Mon Aug 26 16:31:14 2024 user.notice : Added device handler type: bonding
Mon Aug 26 16:31:14 2024 user.notice : Added device handler type: 8021ad
Mon Aug 26 16:31:14 2024 user.notice : Added device handler type: 8021q
Mon Aug 26 16:31:14 2024 user.notice : Added device handler type: macvlan
Mon Aug 26 16:31:14 2024 user.notice : Added device handler type: veth
Mon Aug 26 16:31:14 2024 user.notice : Added device handler type: bridge
Mon Aug 26 16:31:14 2024 user.notice : Added device handler type: Network device
Mon Aug 26 16:31:14 2024 user.notice : Added device handler type: tunnel
Mon Aug 26 16:31:15 2024 daemon.notice procd: /etc/rc.d/S25packet_steering: pid 347's current affinity list: 0-3
Mon Aug 26 16:31:15 2024 daemon.notice procd: /etc/rc.d/S25packet_steering: pid 347's new affinity list: 0
Mon Aug 26 16:31:15 2024 daemon.notice procd: /etc/rc.d/S25packet_steering: pid 348's current affinity list: 0-3
Mon Aug 26 16:31:15 2024 daemon.notice procd: /etc/rc.d/S25packet_steering: pid 348's new affinity list: 0
Mon Aug 26 16:31:15 2024 daemon.notice wpa_supplicant[1640]: Successfully initialized wpa_supplicant
Mon Aug 26 16:31:15 2024 daemon.notice procd: /etc/rc.d/S50uhttpd: 4+0 records in
Mon Aug 26 16:31:15 2024 daemon.notice procd: /etc/rc.d/S50uhttpd: 4+0 records out
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/luci-splash reload dependency on /etc/config/firewall
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/qos reload dependency on /etc/config/firewall
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/miniupnpd reload dependency on /etc/config/firewall
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/odhcpd reload dependency on /etc/config/dhcp
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/dhcp reload dependency on /etc/config/network
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/network reload dependency on /etc/config/wireless
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up non-init /etc/config/fstab reload handler: /sbin/block mount
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/system reload trigger for non-procd /etc/init.d/led
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/luci_statistics reload dependency on /etc/config/system
Mon Aug 26 16:31:15 2024 user.notice ucitrack: Setting up /etc/config/dhcp reload dependency on /etc/config/system
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.146253] mtk_soc_eth 15100000.ethernet eth0: Link is Down
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.167464] mtk_soc_eth 15100000.ethernet eth0: configuring for fixed/2500base-x link mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.176043] mtk_soc_eth 15100000.ethernet eth0: Link is Up - 2.5Gbps/Full - flow control rx/tx
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.183212] mt7530-mdio mdio-bus:1f lan1: configuring for phy/gmii link mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.196629] br-lan: port 1(lan1) entered blocking state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.201865] br-lan: port 1(lan1) entered disabled state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.207180] mt7530-mdio mdio-bus:1f lan1: entered allmulticast mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.213471] mtk_soc_eth 15100000.ethernet eth0: entered allmulticast mode
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'home' is enabled
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'home' is setting up now
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'home' is now up
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.226296] mt7530-mdio mdio-bus:1f lan1: entered promiscuous mode
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'dmz' is enabled
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'dmz' is setting up now
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'dmz' is now up
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'livebox' is enabled
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'livebox' is setting up now
Mon Aug 26 16:31:15 2024 daemon.notice netifd: Interface 'livebox' is now up
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.255972] mt7530-mdio mdio-bus:1f lan2: configuring for phy/gmii link mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.268414] br-lan: port 2(lan2) entered blocking state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.273739] br-lan: port 2(lan2) entered disabled state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.279012] mt7530-mdio mdio-bus:1f lan2: entered allmulticast mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.287861] mt7530-mdio mdio-bus:1f lan2: entered promiscuous mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.308518] mt7530-mdio mdio-bus:1f lan3: configuring for phy/gmii link mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.320267] br-lan: port 3(lan3) entered blocking state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.325562] br-lan: port 3(lan3) entered disabled state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.330815] mt7530-mdio mdio-bus:1f lan3: entered allmulticast mode
Mon Aug 26 16:31:15 2024 user.notice firewall: Reloading firewall due to ifup of home (br-lan.10)
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.339887] mt7530-mdio mdio-bus:1f lan3: entered promiscuous mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.358478] mt7530-mdio mdio-bus:1f lan4: configuring for phy/gmii link mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.370199] br-lan: port 4(lan4) entered blocking state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.375446] br-lan: port 4(lan4) entered disabled state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.380702] mt7530-mdio mdio-bus:1f lan4: entered allmulticast mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.389669] mt7530-mdio mdio-bus:1f lan4: entered promiscuous mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.402449] mt7530-mdio mdio-bus:1f sfp2: configuring for inband/2500base-x link mode
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.412146] br-lan: port 5(sfp2) entered blocking state
Mon Aug 26 16:31:15 2024 kern.info kernel: [ 17.417377] br-lan: port 5(sfp2) entered disabled state
Mon Aug 26 16:31:16 2024 kern.info kernel: [ 17.422633] mt7530-mdio mdio-bus:1f sfp2: entered allmulticast mode
Mon Aug 26 16:31:16 2024 kern.info kernel: [ 17.431696] mt7530-mdio mdio-bus:1f sfp2: entered promiscuous mode
Mon Aug 26 16:31:16 2024 kern.info kernel: [ 17.448013] mt7530-mdio mdio-bus:1f wan: configuring for phy/gmii link mode
Mon Aug 26 16:31:16 2024 kern.info kernel: [ 17.459602] br-lan: port 6(wan) entered blocking state
Mon Aug 26 16:31:16 2024 kern.info kernel: [ 17.464734] br-lan: port 6(wan) entered disabled state
Mon Aug 26 16:31:16 2024 kern.info kernel: [ 17.469873] mt7530-mdio mdio-bus:1f wan: entered allmulticast mode
Mon Aug 26 16:31:16 2024 kern.info kernel: [ 17.479001] mt7530-mdio mdio-bus:1f wan: entered promiscuous mode
Mon Aug 26 16:31:16 2024 kern.info kernel: [ 17.491377] mtk_soc_eth 15100000.ethernet eth1: configuring for inband/2500base-x link mode
Mon Aug 26 16:31:16 2024 daemon.notice netifd: Interface 'wan' is enabled
Mon Aug 26 16:31:16 2024 daemon.notice netifd: Interface 'wan6' is enabled
Mon Aug 26 16:31:16 2024 daemon.notice netifd: Interface 'loopback' is enabled
Mon Aug 26 16:31:16 2024 daemon.notice netifd: Interface 'loopback' is setting up now
Mon Aug 26 16:31:16 2024 daemon.notice netifd: Interface 'loopback' is now up
Mon Aug 26 16:31:16 2024 daemon.notice netifd: Network device 'eth0' link is up
Mon Aug 26 16:31:16 2024 daemon.info procd: - init complete -
Mon Aug 26 16:31:16 2024 daemon.notice netifd: Network device 'lo' link is up
Mon Aug 26 16:31:16 2024 daemon.notice netifd: Interface 'loopback' has link connectivity
Mon Aug 26 16:31:16 2024 user.notice firewall: Reloading firewall due to ifup of dmz (br-lan.20)
Mon Aug 26 16:31:16 2024 user.notice firewall: Reloading firewall due to ifup of livebox (br-lan.832)
Mon Aug 26 16:31:16 2024 daemon.info dropbear: Using network interface 'home' (network device 'br-lan.10') for direct binding
Mon Aug 26 16:31:17 2024 user.info : Binding to interface 'br-lan.10'
Mon Aug 26 16:31:17 2024 authpriv.info dropbear[2617]: Not backgrounding
Mon Aug 26 16:31:19 2024 user.notice unbound: default protocol configuration
Mon Aug 26 16:31:19 2024 user.notice unbound: default memory configuration
Mon Aug 26 16:31:19 2024 user.notice unbound: default recursion configuration
Mon Aug 26 16:31:20 2024 daemon.notice unbound: [2966:0] notice: init module 0: respip
Mon Aug 26 16:31:20 2024 daemon.notice unbound: [2966:0] notice: init module 1: iterator
Mon Aug 26 16:31:20 2024 daemon.info unbound: [2966:0] info: start of service (unbound 1.20.0).
Mon Aug 26 16:31:33 2024 kern.info kernel: [ 35.115092] mt7530-mdio mdio-bus:1f lan1: Link is Up - 100Mbps/Full - flow control off
Mon Aug 26 16:31:33 2024 kern.info kernel: [ 35.115118] br-lan: port 1(lan1) entered blocking state
Mon Aug 26 16:31:33 2024 kern.info kernel: [ 35.128219] br-lan: port 1(lan1) entered forwarding state
Mon Aug 26 16:31:33 2024 daemon.notice netifd: Network device 'lan1' link is up
Mon Aug 26 16:31:33 2024 daemon.notice netifd: bridge 'br-lan' link is up
Mon Aug 26 16:31:33 2024 daemon.notice netifd: VLAN 'br-lan.10' link is up
Mon Aug 26 16:31:33 2024 daemon.notice netifd: Interface 'home' has link connectivity
Mon Aug 26 16:31:33 2024 daemon.notice netifd: VLAN 'br-lan.20' link is up
Mon Aug 26 16:31:33 2024 daemon.notice netifd: Interface 'dmz' has link connectivity
Mon Aug 26 16:31:33 2024 daemon.notice netifd: VLAN 'br-lan.832' link is up
Mon Aug 26 16:31:33 2024 daemon.notice netifd: Interface 'livebox' has link connectivity
Mon Aug 26 16:31:34 2024 kern.info kernel: [ 35.701942] sfp sfp-1: module FS REDACTED REDACTED REDACTED REDACTED
Mon Aug 26 16:31:34 2024 kern.info kernel: [ 35.751161] hwmon hwmon4: temp1_input not attached to any thermal zone
Mon Aug 26 16:31:34 2024 daemon.info dropbear: Using network interface 'home' (network device 'br-lan.10') for direct binding
Mon Aug 26 16:31:46 2024 daemon.notice netifd: Network device 'eth1' link is up
Mon Aug 26 16:31:46 2024 daemon.notice netifd: 8021q 'eth1.832' link is up
Mon Aug 26 16:31:46 2024 daemon.notice netifd: Interface 'wan' has link connectivity
Mon Aug 26 16:31:46 2024 daemon.notice netifd: Interface 'wan' is setting up now
Mon Aug 26 16:31:46 2024 daemon.notice netifd: Interface 'wan6' has link connectivity
Mon Aug 26 16:31:46 2024 daemon.notice netifd: Interface 'wan6' is setting up now
Mon Aug 26 16:31:46 2024 kern.info kernel: [ 47.926216] mtk_soc_eth 15100000.ethernet eth1: Link is Up - 2.5Gbps/Full - flow control off
Mon Aug 26 16:31:46 2024 daemon.err odhcp6c[3211]: Failed to send RS (Address not available)
Mon Aug 26 16:31:46 2024 daemon.notice netifd: wan (3215): udhcpc: started, v1.36.1
Mon Aug 26 16:31:46 2024 daemon.notice netifd: wan (3215): udhcpc: broadcasting discover
Mon Aug 26 16:31:47 2024 daemon.err odhcp6c[3211]: Failed to send SOLICIT message to ff02::1:2 (Address not available)
Mon Aug 26 16:31:49 2024 daemon.notice netifd: wan (3215): udhcpc: broadcasting discover
Mon Aug 26 16:31:49 2024 daemon.notice netifd: wan (3215): udhcpc: broadcasting select for (REDACTED), server (REDACTED)
Mon Aug 26 16:31:50 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:31:50 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:31:50 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:31:52 2024 daemon.notice netifd: wan (3215): udhcpc: broadcasting select for (REDACTED), server (REDACTED)
Mon Aug 26 16:31:53 2024 daemon.notice netifd: wan (3215): udhcpc: lease of (REDACTED) obtained from (REDACTED), lease time 604800
Mon Aug 26 16:31:53 2024 daemon.notice netifd: Interface 'wan' is now up
Mon Aug 26 16:31:53 2024 user.notice firewall: Reloading firewall due to ifup of wan (eth1.832)
Mon Aug 26 16:31:54 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:31:54 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:31:54 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:31:54 2024 user.notice unbound: default protocol configuration
Mon Aug 26 16:31:54 2024 user.notice unbound: default memory configuration
Mon Aug 26 16:31:54 2024 user.notice unbound: default recursion configuration
Mon Aug 26 16:31:54 2024 daemon.info unbound: [2966:0] info: service stopped (unbound 1.20.0).
Mon Aug 26 16:31:54 2024 daemon.info unbound: [2966:0] info: server stats for thread 0: 80 queries, 0 answers from cache, 80 recursions, 0 prefetch, 0 rejected by ip ratelimiting
Mon Aug 26 16:31:54 2024 daemon.info unbound: [2966:0] info: server stats for thread 0: requestlist max 2 avg 1 exceeded 0 jostled 0
Mon Aug 26 16:31:54 2024 daemon.info unbound: [2966:0] info: average recursion processing time 0.001714 sec
Mon Aug 26 16:31:54 2024 daemon.info unbound: [2966:0] info: histogram of recursion processing times
Mon Aug 26 16:31:54 2024 daemon.info unbound: [2966:0] info: [25%]=0.00128 median[50%]=0.001536 [75%]=0.001792
Mon Aug 26 16:31:54 2024 daemon.info unbound: [2966:0] info: lower(secs) upper(secs) recursions
Mon Aug 26 16:31:54 2024 daemon.info unbound: [2966:0] info: 0.001024 0.002048 78
Mon Aug 26 16:31:55 2024 daemon.notice unbound: [3560:0] notice: init module 0: respip
Mon Aug 26 16:31:55 2024 daemon.notice unbound: [3560:0] notice: init module 1: iterator
Mon Aug 26 16:31:55 2024 daemon.info unbound: [3560:0] info: start of service (unbound 1.20.0).
Mon Aug 26 16:32:01 2024 daemon.notice netifd: wan6 (3211): Cannot find device "wan6"
Mon Aug 26 16:32:01 2024 daemon.notice netifd: wan6 (3211): Error: inet6 address is expected rather than "".
Mon Aug 26 16:32:01 2024 daemon.notice netifd: Network device 'lan1' link is down
Mon Aug 26 16:32:01 2024 kern.info kernel: [ 63.154523] br-lan: port 1(lan1) entered disabled state
Mon Aug 26 16:32:01 2024 kern.info kernel: [ 63.154635] mt7530-mdio mdio-bus:1f lan1: Link is Down
Mon Aug 26 16:32:03 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:32:05 2024 daemon.notice netifd: bridge 'br-lan' link is down
Mon Aug 26 16:32:05 2024 daemon.notice netifd: VLAN 'br-lan.10' link is down
Mon Aug 26 16:32:05 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:32:05 2024 daemon.notice netifd: Interface 'home' has link connectivity loss
Mon Aug 26 16:32:05 2024 daemon.notice netifd: VLAN 'br-lan.20' link is down
Mon Aug 26 16:32:05 2024 daemon.notice netifd: Interface 'dmz' has link connectivity loss
Mon Aug 26 16:32:05 2024 daemon.notice netifd: VLAN 'br-lan.832' link is down
Mon Aug 26 16:32:05 2024 daemon.notice netifd: Interface 'livebox' has link connectivity loss
Mon Aug 26 16:32:05 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:32:07 2024 kern.info kernel: [ 68.810601] mt7530-mdio mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx
Mon Aug 26 16:32:07 2024 kern.info kernel: [ 68.810628] br-lan: port 1(lan1) entered blocking state
Mon Aug 26 16:32:07 2024 daemon.notice netifd: Network device 'lan1' link is up
Mon Aug 26 16:32:07 2024 daemon.notice netifd: bridge 'br-lan' link is up
Mon Aug 26 16:32:07 2024 daemon.notice netifd: VLAN 'br-lan.10' link is up
Mon Aug 26 16:32:07 2024 daemon.notice netifd: Interface 'home' has link connectivity
Mon Aug 26 16:32:07 2024 daemon.notice netifd: VLAN 'br-lan.20' link is up
Mon Aug 26 16:32:07 2024 daemon.notice netifd: Interface 'dmz' has link connectivity
Mon Aug 26 16:32:07 2024 daemon.notice netifd: VLAN 'br-lan.832' link is up
Mon Aug 26 16:32:07 2024 daemon.notice netifd: Interface 'livebox' has link connectivity
Mon Aug 26 16:32:07 2024 kern.info kernel: [ 68.823732] br-lan: port 1(lan1) entered forwarding state
Mon Aug 26 16:32:08 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:32:08 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:32:08 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:32:08 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:34:12 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:34:12 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:34:12 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
The only message that seems strange for me is about netifd.
Mon Aug 26 16:32:01 2024 daemon.notice netifd: wan6 (3211): Cannot find device "wan6"
Mon Aug 26 16:32:01 2024 daemon.notice netifd: wan6 (3211): Error: inet6 address is expected rather than "".
Mon Aug 26 16:32:01 2024 daemon.notice netifd: Network device 'lan1' link is down
Mon Aug 26 16:32:01 2024 kern.info kernel: [ 63.154523] br-lan: port 1(lan1) entered disabled state
Mon Aug 26 16:32:01 2024 kern.info kernel: [ 63.154635] mt7530-mdio mdio-bus:1f lan1: Link is Down
Mon Aug 26 16:32:03 2024 daemon.warn odhcpd[1768]: No default route present, overriding ra_lifetime to 0!
Mon Aug 26 16:32:05 2024 daemon.notice netifd: bridge 'br-lan' link is down
Mon Aug 26 16:32:05 2024 daemon.notice netifd: VLAN 'br-lan.10' link is down
Any ideas on how to get out of this problem?