Hardware: TP-Link TL-WDR4300 v1.6
OpenWrt: OpenWrt 21.02.2, r16495-bf0c965af0
For unknown reasons, the device keep resetting their own configuration. After re-flashing a new firmware from OpenWrt servers and configuring everything from scratch, it reset the configuration again after a few days or months, this is very aleatory.
Here is the log before it happens using a remote logging tool, I was doing nothing on it, it just happen:
Jun 25 10:15:05 192.168.1.254 Aguia daemon info logread[985] Logread connected to ERASED:514
Jun 25 10:15:06 192.168.1.254 Aguia daemon err insmod module is already loaded - slhc
Jun 25 10:15:06 192.168.1.254 Aguia kern info kernel [ 35.608114] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
Jun 25 10:15:06 192.168.1.254 Aguia daemon err insmod module is already loaded - ppp_generic
Jun 25 10:15:06 192.168.1.254 Aguia daemon err insmod module is already loaded - pppox
Jun 25 10:15:06 192.168.1.254 Aguia daemon err odhcpd[1513] Failed to send to ff02::1%lan@br-lan (Address not available)
Jun 25 10:15:06 192.168.1.254 Aguia daemon err insmod module is already loaded - pppoe
Jun 25 10:15:06 192.168.1.254 Aguia daemon notice netifd wan (2132): udhcpc: started, v1.33.2
Jun 25 10:15:07 192.168.1.254 Aguia user notice firewall Reloading firewall due to ifup of lan (br-lan)
Jun 25 10:15:08 192.168.1.254 Aguia daemon notice netifd wan (2132): udhcpc: sending discover
Jun 25 10:15:08 192.168.1.254 Aguia daemon info pppd[2174] Plugin rp-pppoe.so loaded.
Jun 25 10:15:08 192.168.1.254 Aguia daemon info pppd[2174] RP-PPPoE plugin version 3.8p compiled against pppd 2.4.8
Jun 25 10:15:08 192.168.1.254 Aguia daemon notice pppd[2174] pppd 2.4.8 started by root, uid 0
Jun 25 10:15:08 192.168.1.254 Aguia daemon info pppd[2174] PPP session is 25802
Jun 25 10:15:08 192.168.1.254 Aguia daemon warning pppd[2174] Connected to ERASED via interface eth0.10
Jun 25 10:15:08 192.168.1.254 Aguia kern info kernel [ 38.241870] pppoe-VIVO: renamed from ppp0
Jun 25 10:15:08 192.168.1.254 Aguia daemon info pppd[2174] Renamed interface ppp0 to pppoe-VIVO
Jun 25 10:15:08 192.168.1.254 Aguia daemon info pppd[2174] Using interface pppoe-VIVO
Jun 25 10:15:08 192.168.1.254 Aguia daemon notice pppd[2174] Connect: pppoe-VIVO <--> eth0.10
Jun 25 10:15:08 192.168.1.254 Aguia daemon info pppd[2174] Remote message: Authentication success,Welcome!
Jun 25 10:15:08 192.168.1.254 Aguia daemon notice pppd[2174] PAP authentication succeeded
Jun 25 10:15:08 192.168.1.254 Aguia daemon notice pppd[2174] peer from calling number ERASED authorized
Jun 25 10:15:09 192.168.1.254 Aguia daemon notice pppd[2174] local LL address ERASED
Jun 25 10:15:09 192.168.1.254 Aguia daemon notice pppd[2174] remote LL address ERASED
Jun 25 10:15:09 192.168.1.254 Aguia daemon notice pppd[2174] local IP address ERASED
Jun 25 10:15:09 192.168.1.254 Aguia daemon notice pppd[2174] remote IP address ERASED
Jun 25 10:15:09 192.168.1.254 Aguia daemon notice pppd[2174] primary DNS address ERASED
Jun 25 10:15:09 192.168.1.254 Aguia daemon notice pppd[2174] secondary DNS address ERASED
Jun 25 10:15:09 192.168.1.254 Aguia daemon notice netifd Network device 'pppoe-VIVO' link is up
Jun 25 10:15:09 192.168.1.254 Aguia daemon notice netifd Interface 'VIVO' is now up
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] reading /tmp/resolv.conf.d/resolv.conf.auto
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using only locally-known addresses for domain test
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using only locally-known addresses for domain onion
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using only locally-known addresses for domain localhost
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using only locally-known addresses for domain local
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using only locally-known addresses for domain invalid
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using only locally-known addresses for domain bind
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using only locally-known addresses for domain lan
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using nameserver ERASED#53
Jun 25 10:15:09 192.168.1.254 Aguia daemon info dnsmasq[1242] using nameserver ERASED#53
Jun 25 10:15:10 192.168.1.254 Aguia authpriv info dropbear[2358] Not backgrounding
Jun 25 10:15:10 192.168.1.254 Aguia daemon notice netifd Network alias 'pppoe-VIVO' link is up
Jun 25 10:15:10 192.168.1.254 Aguia daemon notice netifd Interface 'VIVO_6' is enabled
Jun 25 10:15:10 192.168.1.254 Aguia daemon notice netifd Interface 'VIVO_6' has link connectivity
Jun 25 10:15:10 192.168.1.254 Aguia daemon notice netifd Interface 'VIVO_6' is setting up now
Jun 25 10:15:11 192.168.1.254 Aguia user notice firewall Reloading firewall due to ifup of VIVO (pppoe-VIVO)
Jun 25 10:15:11 192.168.1.254 Aguia daemon err odhcp6c[2463] Failed to send SOLICIT message to ff02::1:2 (Operation not permitted)
Jun 25 10:15:11 192.168.1.254 Aguia daemon notice netifd wan (2132): udhcpc: sending discover
Jun 25 10:15:12 192.168.1.254 Aguia daemon notice hostapd Configuration file: /var/run/hostapd-phy1.conf (phy wlan1) --> new PHY
Jun 25 10:15:12 192.168.1.254 Aguia kern info kernel [ 41.761206] br-lan: port 2(wlan1) entered blocking state
Jun 25 10:15:12 192.168.1.254 Aguia kern info kernel [ 41.766662] br-lan: port 2(wlan1) entered disabled state
Jun 25 10:15:12 192.168.1.254 Aguia kern info kernel [ 41.772457] device wlan1 entered promiscuous mode
Jun 25 10:15:12 192.168.1.254 Aguia daemon notice hostapd wlan1: interface state UNINITIALIZED->HT_SCAN
Jun 25 10:15:12 192.168.1.254 Aguia daemon notice hostapd Configuration file: /var/run/hostapd-phy0.conf (phy wlan0) --> new PHY
Jun 25 10:15:12 192.168.1.254 Aguia daemon notice netifd Interface 'VIVO_6' is now up
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 42.384055] br-lan: port 3(wlan0) entered blocking state
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 42.389505] br-lan: port 3(wlan0) entered disabled state
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 42.395337] device wlan0 entered promiscuous mode
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 42.400326] br-lan: port 3(wlan0) entered blocking state
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 42.405760] br-lan: port 3(wlan0) entered forwarding state
Jun 25 10:15:13 192.168.1.254 Aguia daemon notice hostapd wlan0: interface state UNINITIALIZED->HT_SCAN
Jun 25 10:15:13 192.168.1.254 Aguia user notice firewall Reloading firewall due to ifupdate of VIVO (pppoe-VIVO)
Jun 25 10:15:13 192.168.1.254 Aguia daemon notice hostapd Switch own primary and secondary channel to get secondary channel with no Beacons from other BSSes
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 42.597882] br-lan: port 3(wlan0) entered disabled state
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 43.124129] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 43.130973] br-lan: port 2(wlan1) entered blocking state
Jun 25 10:15:13 192.168.1.254 Aguia kern info kernel [ 43.136420] br-lan: port 2(wlan1) entered forwarding state
Jun 25 10:15:13 192.168.1.254 Aguia daemon warning odhcpd[1513] A default route is present but there is no public prefix on lan thus we don't announce a default route!
Jun 25 10:15:13 192.168.1.254 Aguia daemon notice hostapd wlan1: interface state HT_SCAN->ENABLED
Jun 25 10:15:13 192.168.1.254 Aguia daemon notice hostapd wlan1: AP-ENABLED
Jun 25 10:15:14 192.168.1.254 Aguia daemon notice hostapd 20/40 MHz operation not permitted on channel pri=2 sec=6 based on overlapping BSSes
Jun 25 10:15:14 192.168.1.254 Aguia daemon notice netifd Wireless device 'radio1' is now up
Jun 25 10:15:14 192.168.1.254 Aguia daemon notice netifd Network device 'wlan1' link is up
Jun 25 10:15:14 192.168.1.254 Aguia daemon notice netifd wan (2132): udhcpc: sending discover
Jun 25 10:15:14 192.168.1.254 Aguia user notice firewall Reloading firewall due to ifup of VIVO_6 (pppoe-VIVO)
Jun 25 10:15:15 192.168.1.254 Aguia kern info kernel [ 44.467391] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Jun 25 10:15:15 192.168.1.254 Aguia kern info kernel [ 44.474274] br-lan: port 3(wlan0) entered blocking state
Jun 25 10:15:15 192.168.1.254 Aguia kern info kernel [ 44.479744] br-lan: port 3(wlan0) entered forwarding state
Jun 25 10:15:15 192.168.1.254 Aguia daemon notice hostapd wlan0: interface state HT_SCAN->ENABLED
Jun 25 10:15:15 192.168.1.254 Aguia daemon notice hostapd wlan0: AP-ENABLED
Jun 25 10:15:15 192.168.1.254 Aguia daemon notice netifd Wireless device 'radio0' is now up
Jun 25 10:15:15 192.168.1.254 Aguia daemon notice netifd Network device 'wlan0' link is up
Jun 25 10:15:19 192.168.1.254 Aguia daemon info dnsmasq[1242] exiting on receipt of SIGTERM
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] Connected to system UBus
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] started, version 2.85 cachesize 150
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] DNS service limited to local subnets
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] compile time options: IPv6 GNU-getopt no-DBus UBus no-i18n no-IDN DHCP no-DHCPv6 no-Lua TFTP no-conntrack no-ipset no-auth no-cryptohash no-DNSSEC no-ID loop-detect inotify dumpfile
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] UBus support enabled: connected to system bus
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq-dhcp[2841] DHCP, IP range 192.168.1.100 -- 192.168.1.249, lease time 12h
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain test
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain onion
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain localhost
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain local
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain invalid
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain bind
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain lan
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] reading /tmp/resolv.conf.d/resolv.conf.auto
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain test
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain onion
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain localhost
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain local
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain invalid
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain bind
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain lan
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using nameserver ERASED#53
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] using nameserver ERASED#53
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] read /etc/hosts - 4 addresses
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] read /tmp/hosts/dhcp.cfg01411c - 28 addresses
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq-dhcp[2841] read /etc/ethers - 0 addresses
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] read /etc/hosts - 4 addresses
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq[2841] read /tmp/hosts/dhcp.cfg01411c - 28 addresses
Jun 25 10:15:20 192.168.1.254 Aguia daemon info dnsmasq-dhcp[2841] read /etc/ethers - 0 addresses
Jun 25 10:15:24 192.168.1.254 Aguia daemon notice netifd Interface 'VIVO_6' has lost the connection
Jun 25 10:15:25 192.168.1.254 Aguia daemon notice netifd Interface 'VIVO_6' is now up
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] reading /tmp/resolv.conf.d/resolv.conf.auto
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain test
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain onion
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain localhost
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain local
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain invalid
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain bind
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using only locally-known addresses for domain lan
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using nameserver ERASED#53
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using nameserver ERASED#53
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using nameserver ERASED#53
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] using nameserver ERASED#53
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] read /etc/hosts - 4 addresses
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] read /tmp/hosts/odhcpd - 0 addresses
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq[2841] read /tmp/hosts/dhcp.cfg01411c - 28 addresses
Jun 25 10:15:25 192.168.1.254 Aguia daemon info dnsmasq-dhcp[2841] read /etc/ethers - 0 addresses
Jun 25 10:15:25 192.168.1.254 Aguia user notice firewall Reloading firewall due to ifup of VIVO_6 (pppoe-VIVO)
Jun 25 10:19:20 192.168.1.254 Aguia daemon info jffs2reset /dev/mtdblock4 is mounted as /overlay, only erasing files
Jun 25 10:19:20 192.168.1.254 Aguia daemon info procd - shutdown -
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice hostapd wlan1: interface state ENABLED->DISABLED
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice hostapd wlan1: AP-DISABLED
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice hostapd wlan1: CTRL-EVENT-TERMINATING
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice hostapd nl80211: deinit ifname=wlan1 disabled_11b_rates=0
Jun 25 10:19:21 192.168.1.254 Aguia kern info kernel [ 68.580997] device wlan1 left promiscuous mode
Jun 25 10:19:21 192.168.1.254 Aguia kern info kernel [ 68.585797] br-lan: port 2(wlan1) entered disabled state
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice netifd Network device 'wlan1' link is down
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice hostapd wlan0: interface state ENABLED->DISABLED
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice hostapd wlan0: AP-DISABLED
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice hostapd wlan0: CTRL-EVENT-TERMINATING
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice hostapd nl80211: deinit ifname=wlan0 disabled_11b_rates=0
Jun 25 10:19:21 192.168.1.254 Aguia kern info kernel [ 68.648510] device wlan0 left promiscuous mode
Jun 25 10:19:21 192.168.1.254 Aguia kern info kernel [ 68.653229] br-lan: port 3(wlan0) entered disabled state
Jun 25 10:19:21 192.168.1.254 Aguia daemon notice netifd Network device 'wlan0' link is down
Jun 25 10:19:21 192.168.1.254 Aguia authpriv info dropbear[2358] Early exit: Terminated by signal
Thank you.