PT下载上传时频繁断开连接

[NexusJ]

开始时是默认eth1是WAN口，eth0、2、3是LAN口，之前稳定运行了1天（再之前也出现过断网），然后从21点开始到22点40左右持续断网，大概5~10分钟一次，按LEAN大说的关闭IPV6后也还是会断网，报错日志如下

Mon Jun 13 21:00:43 2022 kern.info kernel: [86035.259022] rk_gmac-dwmac fe2a0000.ethernet eth1: Link is Down
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Network device 'eth1' link is down
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Interface 'wan' has link connectivity loss
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Interface 'wan6' has link connectivity loss
Mon Jun 13 21:00:43 2022 daemon.notice netifd: wan6 (2631): udhcpc: received SIGTERM
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Interface 'wan6' is now down
Mon Jun 13 21:00:43 2022 daemon.info pppd[2636]: Terminating on signal 15
Mon Jun 13 21:00:43 2022 daemon.info pppd[2636]: Connect time 1433.7 minutes.
Mon Jun 13 21:00:43 2022 daemon.info pppd[2636]: Sent 1273268536 bytes, received 257796535 bytes.
Mon Jun 13 21:00:43 2022 daemon.err odhcp6c[3740]: Failed to send DHCPV6 message to ff02::1:2 (Permission denied)
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Network device 'pppoe-wan' link is down
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Network alias 'pppoe-wan' link is down
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Interface 'wan_6' has link connectivity loss
Mon Jun 13 21:00:43 2022 daemon.notice netifd: wan_6 (3740): Command failed: Permission denied
Mon Jun 13 21:00:43 2022 daemon.err netdata[5542]: Cannot refresh interface pppoe-wan carrier state by reading '/sys/class/net/pppoe-wan/carrier'. Stop updating it.
Mon Jun 13 21:00:43 2022 daemon.err odhcp6c[3740]: Failed to send DHCPV6 message to ff02::1:2 (Permission denied)
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Interface 'wan_6' is now down
Mon Jun 13 21:00:43 2022 daemon.notice netifd: Interface 'wan_6' is disabled
Mon Jun 13 21:00:48 2022 daemon.notice netifd: Interface 'wan' is now down
Mon Jun 13 21:00:49 2022 daemon.notice netifd: Network device 'eth1' link is up
Mon Jun 13 21:00:49 2022 daemon.notice netifd: Interface 'wan' has link connectivity
Mon Jun 13 21:00:49 2022 daemon.notice netifd: Interface 'wan' is setting up now
Mon Jun 13 21:00:49 2022 kern.info kernel: [86041.402965] rk_gmac-dwmac fe2a0000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
Mon Jun 13 21:00:49 2022 daemon.notice netifd: Interface 'wan6' has link connectivity
Mon Jun 13 21:00:49 2022 daemon.notice netifd: Interface 'wan6' is setting up now
Mon Jun 13 21:00:49 2022 daemon.err insmod: module is already loaded - slhc
Mon Jun 13 21:00:49 2022 daemon.err insmod: module is already loaded - ppp_generic
Mon Jun 13 21:00:49 2022 daemon.err insmod: module is already loaded - pppox
Mon Jun 13 21:00:49 2022 daemon.err insmod: module is already loaded - pppoe
Mon Jun 13 21:00:49 2022 daemon.notice netifd: wan (687): uci: Entry not found
Mon Jun 13 21:00:49 2022 daemon.notice netifd: wan (687): sh: out of range
Mon Jun 13 21:00:49 2022 daemon.notice netifd: wan6 (700): udhcpc: started, v1.30.1
Mon Jun 13 21:00:49 2022 daemon.info pppd[708]: Plugin pppoe.so loaded.
Mon Jun 13 21:00:49 2022 daemon.info pppd[708]: PPPoE plugin from pppd 2.4.9
Mon Jun 13 21:00:49 2022 daemon.notice netifd: wan6 (700): udhcpc: sending discover
Mon Jun 13 21:00:49 2022 daemon.notice pppd[708]: pppd 2.4.9 started by root, uid 0
Mon Jun 13 21:00:49 2022 daemon.info pppd[708]: PPP session is 12658
Mon Jun 13 21:00:49 2022 daemon.warn pppd[708]: Connected to cc:1a:fa:ee:f1:20 via interface eth1
Mon Jun 13 21:00:49 2022 kern.info kernel: [86041.538918] pppoe-wan: renamed from ppp0
Mon Jun 13 21:00:49 2022 daemon.info pppd[708]: Renamed interface ppp0 to pppoe-wan
Mon Jun 13 21:00:49 2022 daemon.info pppd[708]: Using interface pppoe-wan
Mon Jun 13 21:00:49 2022 daemon.notice pppd[708]: Connect: pppoe-wan <--> eth1
Mon Jun 13 21:00:49 2022 daemon.info pppd[708]: syncppp not active
Mon Jun 13 21:00:49 2022 daemon.info pppd[708]: CHAP authentication failed: 21;User(宽带账号已码@16900.gd) Checking LM, (online count=1)>=(Max num=1)., Request Deny by gz.cncnet.net
Mon Jun 13 21:00:49 2022 daemon.err pppd[708]: CHAP authentication failed
Mon Jun 13 21:00:49 2022 daemon.notice pppd[708]: Modem hangup
Mon Jun 13 21:00:49 2022 daemon.notice pppd[708]: Connection terminated.
Mon Jun 13 21:00:49 2022 daemon.info pppd[708]: Exit.
Mon Jun 13 21:00:49 2022 daemon.notice netifd: Interface 'wan' is now down
Mon Jun 13 21:00:49 2022 daemon.notice netifd: Interface 'wan' is setting up now
Mon Jun 13 21:00:49 2022 daemon.err insmod: module is already loaded - slhc
Mon Jun 13 21:00:49 2022 daemon.err insmod: module is already loaded - ppp_generic
Mon Jun 13 21:00:49 2022 daemon.err insmod: module is already loaded - pppox
Mon Jun 13 21:00:49 2022 daemon.err insmod: module is already loaded - pppoe
Mon Jun 13 21:00:49 2022 daemon.notice netifd: wan (1034): uci: Entry not found
Mon Jun 13 21:00:49 2022 daemon.notice netifd: wan (1034): sh: out of range
Mon Jun 13 21:00:49 2022 daemon.info pppd[1067]: Plugin pppoe.so loaded.
Mon Jun 13 21:00:49 2022 daemon.info pppd[1067]: PPPoE plugin from pppd 2.4.9
Mon Jun 13 21:00:49 2022 daemon.notice pppd[1067]: pppd 2.4.9 started by root, uid 0
Mon Jun 13 21:00:49 2022 daemon.info pppd[1067]: PPP session is 12659
Mon Jun 13 21:00:49 2022 daemon.warn pppd[1067]: Connected to cc:1a:fa:ee:f1:20 via interface eth1
Mon Jun 13 21:00:49 2022 kern.info kernel: [86041.939988] pppoe-wan: renamed from ppp0
Mon Jun 13 21:00:49 2022 daemon.info pppd[1067]: Renamed interface ppp0 to pppoe-wan
Mon Jun 13 21:00:49 2022 daemon.info pppd[1067]: Using interface pppoe-wan
Mon Jun 13 21:00:49 2022 daemon.notice pppd[1067]: Connect: pppoe-wan <--> eth1
Mon Jun 13 21:00:49 2022 daemon.info pppd[1067]: syncppp not active
Mon Jun 13 21:00:50 2022 daemon.info pppd[1067]: CHAP authentication failed: 21;User(宽带账号已码@16900.gd) Checking LM, (online count=1)>=(Max num=1)., Request Deny by gz.cncnet.net
Mon Jun 13 21:00:50 2022 daemon.err pppd[1067]: CHAP authentication failed
Mon Jun 13 21:00:50 2022 daemon.notice pppd[1067]: Modem hangup
Mon Jun 13 21:00:50 2022 daemon.notice pppd[1067]: Connection terminated.
Mon Jun 13 21:00:50 2022 daemon.info pppd[1067]: Exit.
Mon Jun 13 21:00:50 2022 daemon.notice netifd: Interface 'wan' is now down
Mon Jun 13 21:00:50 2022 daemon.notice netifd: Interface 'wan' is setting up now
Mon Jun 13 21:00:50 2022 daemon.err insmod: module is already loaded - slhc
Mon Jun 13 21:00:50 2022 daemon.err insmod: module is already loaded - ppp_generic
Mon Jun 13 21:00:50 2022 daemon.err insmod: module is already loaded - pppox
Mon Jun 13 21:00:50 2022 daemon.err insmod: module is already loaded - pppoe
Mon Jun 13 21:00:50 2022 daemon.notice netifd: wan (1420): uci: Entry not found
Mon Jun 13 21:00:50 2022 daemon.notice netifd: wan (1420): sh: out of range
Mon Jun 13 21:00:50 2022 daemon.info pppd[1449]: Plugin pppoe.so loaded.
Mon Jun 13 21:00:50 2022 daemon.info pppd[1449]: PPPoE plugin from pppd 2.4.9
Mon Jun 13 21:00:50 2022 daemon.notice pppd[1449]: pppd 2.4.9 started by root, uid 0
Mon Jun 13 21:00:52 2022 daemon.notice netifd: wan6 (700): udhcpc: sending discover
Mon Jun 13 21:00:55 2022 daemon.info pppd[1449]: PPP session is 28861
Mon Jun 13 21:00:55 2022 daemon.warn pppd[1449]: Connected to 50:5d:ac:4a:95:23 via interface eth1
Mon Jun 13 21:00:55 2022 kern.info kernel: [86047.312570] pppoe-wan: renamed from ppp0
Mon Jun 13 21:00:55 2022 daemon.info pppd[1449]: Renamed interface ppp0 to pppoe-wan
Mon Jun 13 21:00:55 2022 daemon.info pppd[1449]: Using interface pppoe-wan
Mon Jun 13 21:00:55 2022 daemon.notice pppd[1449]: Connect: pppoe-wan <--> eth1
Mon Jun 13 21:00:55 2022 daemon.notice netifd: wan6 (700): udhcpc: sending discover
Mon Jun 13 21:00:55 2022 daemon.err netdata[5542]: Cannot refresh interface pppoe-wan carrier state by reading '/sys/class/net/pppoe-wan/carrier'. Stop updating it.
Mon Jun 13 21:00:55 2022 daemon.info netdata[5542]: RRDSET: chart name 'net_operstate.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:00:55 2022 daemon.info netdata[5542]: RRDSET: chart name 'net_mtu.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:00:58 2022 daemon.info pppd[1449]: syncppp not active
Mon Jun 13 21:00:58 2022 daemon.info pppd[1449]: CHAP authentication succeeded: Authentication success,Welcome!
Mon Jun 13 21:00:58 2022 daemon.notice pppd[1449]: CHAP authentication succeeded
Mon Jun 13 21:00:58 2022 daemon.notice pppd[1449]: peer from calling number 50:5D:AC:4A:95:23 authorized
Mon Jun 13 21:00:58 2022 daemon.notice pppd[1449]: local LL address fe80::29bc:a257:cdb7:66c5
Mon Jun 13 21:00:58 2022 daemon.notice pppd[1449]: remote LL address fe80::525d:acff:fe4a:9523
Mon Jun 13 21:00:58 2022 daemon.notice netifd: Network device 'pppoe-wan' link is up
Mon Jun 13 21:00:58 2022 daemon.notice netifd: Interface 'wan' is now up
Mon Jun 13 21:00:58 2022 daemon.notice pppd[1449]: local IP address 27.46.84.117
Mon Jun 13 21:00:58 2022 daemon.notice pppd[1449]: remote IP address 27.46.84.1
Mon Jun 13 21:00:58 2022 daemon.notice pppd[1449]: primary DNS address 116.116.116.116
Mon Jun 13 21:00:58 2022 daemon.notice pppd[1449]: secondary DNS address 221.5.88.88
Mon Jun 13 21:00:58 2022 daemon.notice netifd: Network alias 'pppoe-wan' link is up
Mon Jun 13 21:00:58 2022 daemon.notice netifd: Interface 'wan_6' is enabled
Mon Jun 13 21:00:58 2022 daemon.notice netifd: Interface 'wan_6' has link connectivity
Mon Jun 13 21:00:58 2022 daemon.notice netifd: Interface 'wan_6' is setting up now
Mon Jun 13 21:00:59 2022 daemon.info netdata[5542]: RRDSET: chart name 'net.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:00:59 2022 daemon.info netdata[5542]: RRDSET: chart name 'net_packets.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:01:00 2022 daemon.notice netifd: Interface 'wan_6' is now up
Mon Jun 13 21:01:08 2022 user.notice firewall: Reloading firewall due to ifup of wan (pppoe-wan)
Mon Jun 13 21:01:09 2022 cron.info crond[2155]: crond (busybox 1.30.1) started, log level 8
Mon Jun 13 21:01:09 2022 daemon.info dnsmasq[2230]: Connected to system UBus
Mon Jun 13 21:01:09 2022 daemon.info dnsmasq[2357]: Connected to system UBus
Mon Jun 13 21:01:09 2022 user.notice nlbwmon: Reloading nlbwmon due to ifup of wan (pppoe-wan)
Mon Jun 13 21:01:10 2022 user.notice firewall: Reloading firewall due to ifupdate of wan (pppoe-wan)
Mon Jun 13 21:01:10 2022 user.notice ddns-scripts[2478]: myddns_ipv4: PID '2478' started at 2022-06-13 21:01
Mon Jun 13 21:01:10 2022 user.warn ddns-scripts[2478]: myddns_ipv4: Service section disabled! - TERMINATE
Mon Jun 13 21:01:10 2022 user.warn ddns-scripts[2478]: myddns_ipv4: PID '2478' exit WITH ERROR '1' at 2022-06-13 21:01
Mon Jun 13 21:01:10 2022 cron.info crond[2699]: crond (busybox 1.30.1) started, log level 8
Mon Jun 13 21:01:10 2022 daemon.info dnsmasq[2775]: Connected to system UBus
Mon Jun 13 21:01:11 2022 daemon.info dnsmasq[2899]: Connected to system UBus
Mon Jun 13 21:01:21 2022 user.notice firewall: Reloading firewall due to ifup of wan_6 (pppoe-wan)
Mon Jun 13 21:01:21 2022 cron.info crond[3132]: crond (busybox 1.30.1) started, log level 8
Mon Jun 13 21:01:22 2022 daemon.info dnsmasq[3211]: Connected to system UBus
Mon Jun 13 21:01:22 2022 daemon.info dnsmasq[3335]: Connected to system UBus
Mon Jun 13 21:01:22 2022 user.notice nlbwmon: Reloading nlbwmon due to ifup of wan_6 (pppoe-wan)
Mon Jun 13 21:07:19 2022 daemon.err ttyd[6778]: [2022/06/13 21:07:19:0055] NOTICE: vhost default: no cert
Mon Jun 13 21:07:25 2022 kern.info kernel: [86437.671099] rk_gmac-dwmac fe2a0000.ethernet eth1: Link is Down
Mon Jun 13 21:07:25 2022 daemon.notice netifd: Network device 'eth1' link is down
Mon Jun 13 21:07:25 2022 daemon.notice netifd: Interface 'wan' has link connectivity loss
Mon Jun 13 21:07:25 2022 daemon.notice netifd: Interface 'wan6' has link connectivity loss
Mon Jun 13 21:07:25 2022 daemon.notice netifd: wan6 (700): udhcpc: received SIGTERM
Mon Jun 13 21:07:25 2022 daemon.notice netifd: Interface 'wan6' is now down
Mon Jun 13 21:07:25 2022 daemon.info pppd[1449]: Terminating on signal 15
Mon Jun 13 21:07:25 2022 daemon.info pppd[1449]: Connect time 6.5 minutes.
Mon Jun 13 21:07:25 2022 daemon.info pppd[1449]: Sent 503915732 bytes, received 809015896 bytes.
Mon Jun 13 21:07:25 2022 daemon.err odhcp6c[1898]: Failed to send DHCPV6 message to ff02::1:2 (Permission denied)
Mon Jun 13 21:07:25 2022 daemon.notice netifd: Network device 'pppoe-wan' link is down
Mon Jun 13 21:07:25 2022 daemon.notice netifd: Network alias 'pppoe-wan' link is down
Mon Jun 13 21:07:25 2022 daemon.notice netifd: Interface 'wan_6' has link connectivity loss
Mon Jun 13 21:07:25 2022 daemon.notice netifd: wan_6 (1898): Command failed: Permission denied
Mon Jun 13 21:07:25 2022 daemon.info netdata[5542]: RRDSET: chart name 'net_drops.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:07:26 2022 daemon.err odhcp6c[1898]: Failed to send DHCPV6 message to ff02::1:2 (Permission denied)
Mon Jun 13 21:07:26 2022 daemon.notice netifd: Interface 'wan_6' is now down
Mon Jun 13 21:07:26 2022 daemon.notice netifd: Interface 'wan_6' is disabled
Mon Jun 13 21:07:27 2022 daemon.notice netifd: Network device 'eth1' link is up
Mon Jun 13 21:07:27 2022 daemon.notice netifd: Interface 'wan' has link connectivity
Mon Jun 13 21:07:27 2022 daemon.notice netifd: Interface 'wan6' has link connectivity
Mon Jun 13 21:07:27 2022 daemon.notice netifd: Interface 'wan6' is setting up now
Mon Jun 13 21:07:27 2022 kern.info kernel: [86439.719088] rk_gmac-dwmac fe2a0000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
Mon Jun 13 21:07:27 2022 daemon.notice netifd: wan6 (9410): udhcpc: started, v1.30.1
Mon Jun 13 21:07:27 2022 daemon.notice netifd: wan6 (9410): udhcpc: sending discover
Mon Jun 13 21:07:29 2022 daemon.notice netifd: Network device 'eth1' link is down
Mon Jun 13 21:07:29 2022 daemon.notice netifd: Interface 'wan' has link connectivity loss
Mon Jun 13 21:07:29 2022 daemon.notice netifd: Interface 'wan6' has link connectivity loss
Mon Jun 13 21:07:29 2022 kern.info kernel: [86441.766896] rk_gmac-dwmac fe2a0000.ethernet eth1: Link is Down
Mon Jun 13 21:07:29 2022 daemon.notice netifd: wan6 (9410): udhcpc: received SIGTERM
Mon Jun 13 21:07:29 2022 daemon.notice netifd: Interface 'wan6' is now down
Mon Jun 13 21:07:30 2022 daemon.notice netifd: Interface 'wan' is now down
Mon Jun 13 21:07:35 2022 daemon.notice netifd: Network device 'eth1' link is up
Mon Jun 13 21:07:35 2022 daemon.notice netifd: Interface 'wan' has link connectivity
Mon Jun 13 21:07:35 2022 daemon.notice netifd: Interface 'wan' is setting up now
Mon Jun 13 21:07:35 2022 daemon.notice netifd: Interface 'wan6' has link connectivity
Mon Jun 13 21:07:35 2022 daemon.notice netifd: Interface 'wan6' is setting up now
Mon Jun 13 21:07:35 2022 kern.info kernel: [86447.910426] rk_gmac-dwmac fe2a0000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
Mon Jun 13 21:07:35 2022 daemon.err insmod: module is already loaded - slhc
Mon Jun 13 21:07:35 2022 daemon.err insmod: module is already loaded - ppp_generic
Mon Jun 13 21:07:35 2022 daemon.err insmod: module is already loaded - pppox
Mon Jun 13 21:07:35 2022 daemon.err insmod: module is already loaded - pppoe
Mon Jun 13 21:07:35 2022 daemon.notice netifd: wan6 (9713): udhcpc: started, v1.30.1
Mon Jun 13 21:07:35 2022 daemon.notice netifd: wan (9701): uci: Entry not found
Mon Jun 13 21:07:35 2022 daemon.notice netifd: wan (9701): sh: out of range
Mon Jun 13 21:07:35 2022 daemon.info pppd[9722]: Plugin pppoe.so loaded.
Mon Jun 13 21:07:35 2022 daemon.info pppd[9722]: PPPoE plugin from pppd 2.4.9
Mon Jun 13 21:07:35 2022 daemon.notice netifd: wan6 (9713): udhcpc: sending discover
Mon Jun 13 21:07:35 2022 daemon.notice pppd[9722]: pppd 2.4.9 started by root, uid 0
Mon Jun 13 21:07:38 2022 daemon.notice netifd: wan6 (9713): udhcpc: sending discover
Mon Jun 13 21:07:40 2022 kern.info kernel: [86453.030304] rk_gmac-dwmac fe2a0000.ethernet eth1: Link is Down
Mon Jun 13 21:07:40 2022 daemon.notice netifd: Network device 'eth1' link is down
Mon Jun 13 21:07:40 2022 daemon.notice netifd: Interface 'wan' has link connectivity loss
Mon Jun 13 21:07:40 2022 daemon.notice netifd: Interface 'wan6' has link connectivity loss
Mon Jun 13 21:07:40 2022 daemon.notice netifd: wan6 (9713): udhcpc: received SIGTERM
Mon Jun 13 21:07:40 2022 daemon.notice netifd: Interface 'wan6' is now down
Mon Jun 13 21:07:40 2022 daemon.err pppd[9722]: select (waitForPADS): Interrupted system call
Mon Jun 13 21:07:40 2022 daemon.warn pppd[9722]: Timeout waiting for PADS packets
Mon Jun 13 21:07:40 2022 daemon.err pppd[9722]: Unable to complete PPPoE Discovery
Mon Jun 13 21:07:40 2022 daemon.info pppd[9722]: Exit.
Mon Jun 13 21:07:40 2022 daemon.notice netifd: Interface 'wan' is now down
Mon Jun 13 21:07:44 2022 daemon.notice netifd: Network device 'eth1' link is up
Mon Jun 13 21:07:44 2022 daemon.notice netifd: Interface 'wan' has link connectivity
Mon Jun 13 21:07:44 2022 daemon.notice netifd: Interface 'wan' is setting up now
Mon Jun 13 21:07:44 2022 kern.info kernel: [86456.102248] rk_gmac-dwmac fe2a0000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
Mon Jun 13 21:07:44 2022 daemon.notice netifd: Interface 'wan6' has link connectivity
Mon Jun 13 21:07:44 2022 daemon.notice netifd: Interface 'wan6' is setting up now
Mon Jun 13 21:07:44 2022 daemon.err insmod: module is already loaded - slhc
Mon Jun 13 21:07:44 2022 daemon.err insmod: module is already loaded - ppp_generic
Mon Jun 13 21:07:44 2022 daemon.err insmod: module is already loaded - pppox
Mon Jun 13 21:07:44 2022 daemon.err insmod: module is already loaded - pppoe
Mon Jun 13 21:07:44 2022 daemon.notice netifd: wan6 (9971): udhcpc: started, v1.30.1
Mon Jun 13 21:07:44 2022 daemon.notice netifd: wan (9959): uci: Entry not found
Mon Jun 13 21:07:44 2022 daemon.notice netifd: wan (9959): sh: out of range
Mon Jun 13 21:07:44 2022 daemon.info pppd[9980]: Plugin pppoe.so loaded.
Mon Jun 13 21:07:44 2022 daemon.info pppd[9980]: PPPoE plugin from pppd 2.4.9
Mon Jun 13 21:07:44 2022 daemon.notice netifd: wan6 (9971): udhcpc: sending discover
Mon Jun 13 21:07:44 2022 daemon.notice pppd[9980]: pppd 2.4.9 started by root, uid 0
Mon Jun 13 21:07:44 2022 daemon.info pppd[9980]: PPP session is 27950
Mon Jun 13 21:07:44 2022 daemon.warn pppd[9980]: Connected to 50:5d:ac:4a:95:23 via interface eth1
Mon Jun 13 21:07:44 2022 kern.info kernel: [86456.201271] pppoe-wan: renamed from ppp0
Mon Jun 13 21:07:44 2022 daemon.info pppd[9980]: Renamed interface ppp0 to pppoe-wan
Mon Jun 13 21:07:44 2022 daemon.info pppd[9980]: Using interface pppoe-wan
Mon Jun 13 21:07:44 2022 daemon.notice pppd[9980]: Connect: pppoe-wan <--> eth1
Mon Jun 13 21:07:45 2022 daemon.err netdata[5542]: Cannot refresh interface pppoe-wan carrier state by reading '/sys/class/net/pppoe-wan/carrier'. Stop updating it.
Mon Jun 13 21:07:45 2022 daemon.info netdata[5542]: RRDSET: chart name 'net_operstate.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:07:45 2022 daemon.info netdata[5542]: RRDSET: chart name 'net_mtu.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:07:47 2022 daemon.notice netifd: wan6 (9971): udhcpc: sending discover
Mon Jun 13 21:07:47 2022 daemon.info pppd[9980]: syncppp not active
Mon Jun 13 21:07:47 2022 daemon.info pppd[9980]: CHAP authentication succeeded: Authentication success,Welcome!
Mon Jun 13 21:07:47 2022 daemon.notice pppd[9980]: CHAP authentication succeeded
Mon Jun 13 21:07:47 2022 daemon.notice pppd[9980]: peer from calling number 50:5D:AC:4A:95:23 authorized
Mon Jun 13 21:07:47 2022 daemon.notice pppd[9980]: local LL address fe80::70b0:04b5:e250:e10a
Mon Jun 13 21:07:47 2022 daemon.notice pppd[9980]: remote LL address fe80::525d:acff:fe4a:9523
Mon Jun 13 21:07:47 2022 daemon.notice netifd: Network device 'pppoe-wan' link is up
Mon Jun 13 21:07:47 2022 daemon.notice netifd: Interface 'wan' is now up
Mon Jun 13 21:07:47 2022 daemon.notice netifd: Network alias 'pppoe-wan' link is up
Mon Jun 13 21:07:47 2022 daemon.notice netifd: Interface 'wan_6' is enabled
Mon Jun 13 21:07:47 2022 daemon.notice netifd: Interface 'wan_6' has link connectivity
Mon Jun 13 21:07:47 2022 daemon.notice netifd: Interface 'wan_6' is setting up now
Mon Jun 13 21:07:47 2022 daemon.notice pppd[9980]: local IP address 27.46.84.124
Mon Jun 13 21:07:47 2022 daemon.notice pppd[9980]: remote IP address 27.46.84.1
Mon Jun 13 21:07:47 2022 daemon.notice pppd[9980]: primary DNS address 116.116.116.116
Mon Jun 13 21:07:47 2022 daemon.notice pppd[9980]: secondary DNS address 221.5.88.88
Mon Jun 13 21:07:47 2022 daemon.notice netifd: Interface 'wan_6' is now up
Mon Jun 13 21:07:47 2022 daemon.info netdata[5542]: RRDSET: chart name 'net.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:07:47 2022 daemon.info netdata[5542]: RRDSET: chart name 'net_packets.pppoe_wan' on host 'OpenWrt' already exists.
Mon Jun 13 21:07:50 2022 daemon.notice netifd: wan6 (9971): udhcpc: sending discover
Mon Jun 13 21:07:57 2022 user.notice firewall: Reloading firewall due to ifup of wan (pppoe-wan)

因为一直是eth1断开，就尝试把WAN口改为eth3，LAN口改为eth0、1、2，NAS接在eth2上，然后断开的接口就变成eth3

Tue Jun 14 00:05:26 2022 kern.info kernel: [ 5222.946223] r8125: eth3: link down
Tue Jun 14 00:05:26 2022 daemon.notice netifd: Network device 'eth3' link is down
Tue Jun 14 00:05:26 2022 daemon.notice netifd: Interface 'wan' has link connectivity loss
Tue Jun 14 00:05:26 2022 daemon.notice netifd: Interface 'wan6' has link connectivity loss
Tue Jun 14 00:05:26 2022 daemon.notice netifd: wan6 (12483): udhcpc: received SIGTERM
Tue Jun 14 00:05:26 2022 daemon.notice netifd: Interface 'wan6' is now down
Tue Jun 14 00:05:26 2022 daemon.info pppd[31205]: Terminating on signal 15
Tue Jun 14 00:05:26 2022 daemon.info pppd[31205]: Connect time 55.5 minutes.
Tue Jun 14 00:05:26 2022 daemon.info pppd[31205]: Sent 1324951143 bytes, received 967800514 bytes.
Tue Jun 14 00:05:26 2022 daemon.notice netifd: Network device 'pppoe-wan' link is down
Tue Jun 14 00:05:26 2022 daemon.notice netifd: Network alias 'pppoe-wan' link is down
Tue Jun 14 00:05:26 2022 daemon.notice netifd: Interface 'wan_6' has link connectivity loss
Tue Jun 14 00:05:26 2022 daemon.err odhcp6c[31472]: Failed to send RS (Permission denied)
Tue Jun 14 00:05:26 2022 daemon.err odhcp6c[31472]: Failed to send DHCPV6 message to ff02::1:2 (Permission denied)
Tue Jun 14 00:05:26 2022 daemon.notice netifd: wan_6 (31472): Command failed: Permission denied
Tue Jun 14 00:05:27 2022 daemon.err odhcp6c[31472]: Failed to send DHCPV6 message to ff02::1:2 (Permission denied)
Tue Jun 14 00:05:27 2022 daemon.notice netifd: Interface 'wan_6' is now down
Tue Jun 14 00:05:27 2022 daemon.notice netifd: Interface 'wan_6' is disabled
Tue Jun 14 00:05:28 2022 kern.info kernel: [ 5225.698096] r8125: eth3: link down
Tue Jun 14 00:05:31 2022 daemon.notice netifd: Interface 'wan' is now down
Tue Jun 14 00:05:33 2022 kern.info kernel: [ 5229.793913] r8125: eth3: link down
Tue Jun 14 00:05:38 2022 daemon.notice netifd: Network device 'eth3' link is up
Tue Jun 14 00:05:38 2022 daemon.notice netifd: Interface 'wan' has link connectivity
Tue Jun 14 00:05:38 2022 daemon.notice netifd: Interface 'wan' is setting up now
Tue Jun 14 00:05:38 2022 kern.info kernel: [ 5234.729811] r8125: eth3: link up
Tue Jun 14 00:05:38 2022 daemon.notice netifd: Interface 'wan6' has link connectivity
Tue Jun 14 00:05:38 2022 daemon.notice netifd: Interface 'wan6' is setting up now
Tue Jun 14 00:05:38 2022 daemon.err insmod: module is already loaded - slhc
Tue Jun 14 00:05:38 2022 daemon.err insmod: module is already loaded - ppp_generic
Tue Jun 14 00:05:38 2022 daemon.err insmod: module is already loaded - pppox
Tue Jun 14 00:05:38 2022 daemon.err insmod: module is already loaded - pppoe
Tue Jun 14 00:05:38 2022 daemon.notice netifd: wan6 (21363): udhcpc: started, v1.30.1
Tue Jun 14 00:05:38 2022 daemon.notice netifd: wan (21351): uci: Entry not found
Tue Jun 14 00:05:38 2022 daemon.notice netifd: wan (21351): sh: out of range
Tue Jun 14 00:05:38 2022 daemon.info pppd[21372]: Plugin pppoe.so loaded.
Tue Jun 14 00:05:38 2022 daemon.info pppd[21372]: PPPoE plugin from pppd 2.4.9
Tue Jun 14 00:05:38 2022 daemon.notice netifd: wan6 (21363): udhcpc: sending discover
Tue Jun 14 00:05:38 2022 daemon.notice pppd[21372]: pppd 2.4.9 started by root, uid 0
Tue Jun 14 00:05:41 2022 daemon.notice netifd: wan6 (21363): udhcpc: sending discover
Tue Jun 14 00:05:43 2022 daemon.info pppd[21372]: PPP session is 3283
Tue Jun 14 00:05:43 2022 daemon.warn pppd[21372]: Connected to 50:5d:ac:4a:95:23 via interface eth3
Tue Jun 14 00:05:43 2022 kern.info kernel: [ 5239.822142] pppoe-wan: renamed from ppp0
Tue Jun 14 00:05:43 2022 daemon.info pppd[21372]: Renamed interface ppp0 to pppoe-wan
Tue Jun 14 00:05:43 2022 daemon.info pppd[21372]: Using interface pppoe-wan
Tue Jun 14 00:05:43 2022 daemon.notice pppd[21372]: Connect: pppoe-wan <--> eth3
Tue Jun 14 00:05:44 2022 daemon.notice netifd: wan6 (21363): udhcpc: sending discover
Tue Jun 14 00:05:45 2022 daemon.err netdata[5818]: Cannot refresh interface pppoe-wan carrier state by reading '/sys/class/net/pppoe-wan/carrier'. Stop updating it.
Tue Jun 14 00:05:45 2022 daemon.info netdata[5818]: RRDSET: chart name 'net_operstate.pppoe_wan' on host 'OpenWrt' already exists.
Tue Jun 14 00:05:45 2022 daemon.info netdata[5818]: RRDSET: chart name 'net_mtu.pppoe_wan' on host 'OpenWrt' already exists.
Tue Jun 14 00:05:46 2022 daemon.info pppd[21372]: syncppp not active
Tue Jun 14 00:05:46 2022 daemon.info pppd[21372]: CHAP authentication succeeded: Authentication success,Welcome!
Tue Jun 14 00:05:46 2022 daemon.notice pppd[21372]: CHAP authentication succeeded
Tue Jun 14 00:05:46 2022 daemon.notice pppd[21372]: peer from calling number 50:5D:AC:4A:95:23 authorized
Tue Jun 14 00:05:46 2022 daemon.notice pppd[21372]: local LL address fe80::89bd:d19b:ad8d:268d
Tue Jun 14 00:05:46 2022 daemon.notice pppd[21372]: remote LL address fe80::525d:acff:fe4a:9523
Tue Jun 14 00:05:46 2022 daemon.notice netifd: Network device 'pppoe-wan' link is up
Tue Jun 14 00:05:46 2022 daemon.notice netifd: Interface 'wan' is now up
Tue Jun 14 00:05:46 2022 daemon.notice pppd[21372]: local IP address 27.46.84.29
Tue Jun 14 00:05:46 2022 daemon.notice pppd[21372]: remote IP address 27.46.84.1
Tue Jun 14 00:05:46 2022 daemon.notice pppd[21372]: primary DNS address 116.116.116.116
Tue Jun 14 00:05:46 2022 daemon.notice pppd[21372]: secondary DNS address 221.5.88.88
Tue Jun 14 00:05:46 2022 daemon.notice netifd: Network alias 'pppoe-wan' link is up
Tue Jun 14 00:05:46 2022 daemon.notice netifd: Interface 'wan_6' is enabled
Tue Jun 14 00:05:46 2022 daemon.notice netifd: Interface 'wan_6' has link connectivity
Tue Jun 14 00:05:46 2022 daemon.notice netifd: Interface 'wan_6' is setting up now

这里看到WAN6似乎有问题，然后我就把WAN6关了，这下WAN口似乎好了，但是eth2（也就是NAS接的口）又开始断

Tue Jun 14 02:58:40 2022 kern.info kernel: [15616.752645] r8125: eth2: link down
Tue Jun 14 02:58:40 2022 daemon.notice netifd: Network device 'eth2' link is down
Tue Jun 14 02:58:40 2022 kern.info kernel: [15616.765508] br-lan: port 2(eth2) entered disabled state
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Initializing file /var/cache/netdata/net_drops.eth2/main.db.
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting chart 'net_drops.pppoe-wan' ('net_drops.pppoe_wan') from disk...
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting chart header file '/var/cache/netdata/net_drops.pppoe_wan/main.db'.
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting dimension file '/var/cache/netdata/net_drops.pppoe_wan/inbound.db'.
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting dimension file '/var/cache/netdata/net_drops.pppoe_wan/outbound.db'.
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting empty directory '/var/cache/netdata/net_drops.pppoe_wan'
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting chart 'net_carrier.pppoe-wan' ('net_carrier.pppoe_wan') from disk...
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting chart header file '/var/cache/netdata/net_carrier.pppoe_wan/main.db'.
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting dimension file '/var/cache/netdata/net_carrier.pppoe_wan/carrier.db'.
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Deleting empty directory '/var/cache/netdata/net_carrier.pppoe_wan'
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Initializing file /var/cache/netdata/net_drops.eth2/inbound.db.
Tue Jun 14 02:58:41 2022 daemon.info netdata[5818]: Initializing file /var/cache/netdata/net_drops.eth2/outbound.db.
Tue Jun 14 02:58:44 2022 kern.info kernel: [15620.408560] r8125: eth2: link up
Tue Jun 14 02:58:44 2022 kern.info kernel: [15620.408896] br-lan: port 2(eth2) entered blocking state
Tue Jun 14 02:58:44 2022 kern.info kernel: [15620.409355] br-lan: port 2(eth2) entered forwarding state
Tue Jun 14 02:58:44 2022 daemon.notice netifd: Network device 'eth2' link is up

最后这个设置断的间隔比较长，大概2~3小时一次，网络也不会重拨。在此期间尝试过改MTU（1500→1480），关IPV6，删除WAN6，最终接口还是会断，麻烦看下这个是什么问题导致的。之前也用过arm软路由，也是RK的芯片，也出现过类似问题，用ethtool关闭rx和tx能缓解，但是不能根治。