RT-AC87U每天同一时段断线，外网红色指示灯

Rolong698

RT-AC87U每天晚上在靠近8点到8点半的样子会断线，有时能自己恢复，有时需要手动重启。
软体版本：3.0.0.4.382_50010
系统记录如下：
Apr  6 20:17:50 rc_service: ntp 380:notify_rc restart_upnp
Apr  6 20:17:50 rc_service: waitting "start_firewall" via ip-up ...
Apr  6 20:17:50 kernel: nf_conntrack_rtsp v0.6.21 loading
Apr  6 20:17:50 kernel: nf_nat_rtsp v0.6.21 loading
Apr  6 20:17:50 miniupnpd[496]: version 1.9 started
Apr  6 20:17:50 miniupnpd[496]: HTTP listening on port 47473
Apr  6 20:17:50 miniupnpd[496]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  6 20:17:51 rc_service: ip-up 347:notify_rc start_upnp
Apr  6 20:17:51 rc_service: waitting "stop_upnp" via ip-up ...
Apr  6 20:17:51 miniupnpd[496]: shutting down MiniUPnPd
Apr  6 20:17:51 dhcp client: bound 192.168.1.2 via 192.168.1.1 during 86400 seconds.
Apr  6 20:17:51 nat: apply nat rules (/tmp/nat_rules_ppp0_eth0)
Apr  6 20:17:52 miniupnpd[516]: version 1.9 started
Apr  6 20:17:52 miniupnpd[516]: HTTP listening on port 54995
Apr  6 20:17:52 miniupnpd[516]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  6 20:17:53 miniupnpd[520]: MiniUPnPd is already running. EXITING
Apr  6 20:17:53 rc_service: ntp 380:notify_rc restart_diskmon
Apr  6 20:17:53 disk_monitor: Finish
Apr  6 20:17:54 disk monitor: be idle
Apr  6 20:18:16 qtn: bootcfg.tgz exists
Apr  6 20:18:21 crond[275]: time disparity of 599777 minutes detected
Apr  6 20:18:24 channel_scan: start scan[1]
Apr  6 20:18:24 channel_scan: complete
Apr  6 20:38:22 rc_service: httpd 276:notify_rc restart_wan_if 0
Apr  6 20:38:22 pppd[331]: Connection terminated.
Apr  6 20:38:23 wan: [deconfig] udhcpc done[286]
Apr  6 20:38:23 kernel: Attempt to kill tasklet from interrupt
Apr  6 20:38:23 kernel: et1: et_mvlan_netdev_event: event 9 for vlan1 mvlan_en 0
Apr  6 20:38:23 kernel: et1: et_mvlan_netdev_event: event 2 for vlan1 mvlan_en 0
Apr  6 20:38:23 kernel: et1: et_mvlan_netdev_event: event 13 for vlan1 mvlan_en 0
Apr  6 20:38:23 kernel: et1: et_mvlan_netdev_event: event 1 for vlan1 mvlan_en 0
Apr  6 20:38:23 kernel: et1: et_mvlan_netdev_event: event 13 for vlan2 mvlan_en 0
Apr  6 20:38:23 kernel: et1: et_mvlan_netdev_event: event 1 for vlan2 mvlan_en 0
Apr  6 20:38:23 kernel: et1: et_mvlan_netdev_event: event 4 for vlan1 mvlan_en 0
Apr  6 20:38:25 wan: [wan0_hwaddr] == [AC:9E:17:47:30:08]
Apr  6 20:38:25 wan: [deconfig] udhcpc done[286]
Apr  6 20:38:25 pppd[988]: pppd 2.4.7 started by admin, uid 0
Apr  6 20:38:25 pppd[988]: Connected to 80:fb:06:e3:82:44 via interface eth0
Apr  6 20:38:25 pppd[988]: Connect: ppp0 <--> eth0
Apr  6 20:38:25 pppd[988]: CHAP authentication succeeded
Apr  6 20:38:25 pppd[988]: peer from calling number 80:FB:06:E3:82:44 authorized
Apr  6 20:38:26 pppd[988]: local  IP address 100.75.143.169
Apr  6 20:38:26 pppd[988]: remote IP address 100.75.128.1
Apr  6 20:38:26 pppd[988]: primary   DNS address 61.177.7.1
Apr  6 20:38:26 pppd[988]: secondary DNS address 221.228.255.1
Apr  6 20:38:26 rc_service: udhcpc 992:notify_rc start_firewall
Apr  6 20:38:26 dhcp client: bound 192.168.1.2 via 192.168.1.1 during 86400 seconds.
Apr  6 20:38:26 rc_service: ip-up 994:notify_rc start_firewall
Apr  6 20:38:26 rc_service: waitting "start_firewall" via  ...
Apr  6 20:38:26 miniupnpd[516]: shutting down MiniUPnPd
Apr  6 20:38:26 nat: apply nat rules (/tmp/nat_rules_ppp0_eth0)
Apr  6 20:38:27 miniupnpd[1014]: version 1.9 started
Apr  6 20:38:27 miniupnpd[1014]: HTTP listening on port 51062
Apr  6 20:38:27 miniupnpd[1014]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  6 20:38:28 miniupnpd[1014]: shutting down MiniUPnPd
Apr  6 20:38:28 nat: apply nat rules (/tmp/nat_rules_ppp0_eth0)
Apr  6 20:38:28 wan: finish adding multi routes
Apr  6 20:38:28 ntp: start NTP update
Apr  6 20:38:28 rc_service: ip-up 994:notify_rc stop_upnp
Apr  6 20:38:28 rc_service: waitting "start_firewall" via ip-up ...
Apr  6 20:38:29 miniupnpd[1051]: version 1.9 started
Apr  6 20:38:29 miniupnpd[1051]: HTTP listening on port 58007
Apr  6 20:38:29 miniupnpd[1051]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  6 20:38:29 rc_service: ip-up 994:notify_rc start_upnp
Apr  6 20:38:29 rc_service: waitting "stop_upnp" via ip-up ...
Apr  6 20:38:29 miniupnpd[1051]: shutting down MiniUPnPd
Apr  6 20:38:31 miniupnpd[1055]: version 1.9 started
Apr  6 20:38:31 miniupnpd[1055]: HTTP listening on port 32990
Apr  6 20:38:31 miniupnpd[1055]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  6 21:00:54 disk_monitor: Got SIGALRM...
Apr  6 21:04:16 rc_service: httpd 276:notify_rc start_webs_update
Apr  6 23:00:54 disk_monitor: Got SIGALRM...
Apr  7 08:38:25 ntp: start NTP update
Apr  7 19:52:38 WAN Connection: Fail to connect with some issues.
Apr  7 19:52:39 DualWAN: skip single wan wan_led_control - WANRED off
Apr  7 19:52:39 nat: apply redirect rules
Apr  7 19:52:44 WAN Connection: Ethernet link down.
Apr  7 19:52:59 WAN Connection: Ethernet link up.
Apr  7 19:52:59 rc_service: wanduck 213:notify_rc restart_wan_if 0
Apr  7 19:53:01 wan: [deconfig] udhcpc done[286]
Apr  7 19:53:01 kernel: Attempt to kill tasklet from interrupt
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 9 for vlan1 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 2 for vlan1 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 9 for vlan2 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 2 for vlan2 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 13 for vlan1 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 1 for vlan1 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 13 for vlan2 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 1 for vlan2 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 4 for vlan1 mvlan_en 0
Apr  7 19:53:01 kernel: et1: et_mvlan_netdev_event: event 4 for vlan2 mvlan_en 0
Apr  7 19:53:03 wan: [wan0_hwaddr] == [AC:9E:17:47:30:08]
Apr  7 19:53:03 wan: [deconfig] udhcpc done[286]
Apr  7 19:53:03 pppd[18852]: pppd 2.4.7 started by admin, uid 0
Apr  7 19:53:04 WAN Connection: Fail to connect with some issues.
Apr  7 19:53:19 WAN Connection: Ethernet link down.
Apr  7 19:53:24 rc_service: zcip 18860:notify_rc start_firewall
Apr  7 19:53:24 zcip client: configured 169.254.87.4
Apr  7 19:53:24 miniupnpd[1055]: shutting down MiniUPnPd
Apr  7 19:53:24 miniupnpd[18880]: version 1.9 started
Apr  7 19:53:24 miniupnpd[18880]: add_filter_rule() : chain FUPNP not found
Apr  7 19:53:24 miniupnpd[18880]: Failed to redirect 48243 -> 192.168.2.49:48243 protocol TCP
Apr  7 19:53:24 miniupnpd[18880]: add_filter_rule() : chain FUPNP not found
Apr  7 19:53:24 miniupnpd[18880]: Failed to redirect 1443 -> 192.168.2.49:1443 protocol TCP
Apr  7 19:53:24 miniupnpd[18880]: HTTP listening on port 59744
Apr  7 19:53:24 miniupnpd[18880]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  7 19:53:39 pppd[18852]: Timeout waiting for PADO packets
Apr  7 19:53:39 WAN Connection: Ethernet link up.
Apr  7 19:53:39 rc_service: wanduck 213:notify_rc restart_wan_if 0
Apr  7 19:53:39 pppd[18852]: Unable to complete PPPoE Discovery
Apr  7 19:53:39 kernel: Attempt to kill tasklet from interrupt
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 9 for vlan1 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 2 for vlan1 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 9 for vlan2 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 2 for vlan2 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 13 for vlan1 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 1 for vlan1 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 13 for vlan2 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 1 for vlan2 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 4 for vlan1 mvlan_en 0
Apr  7 19:53:39 kernel: et1: et_mvlan_netdev_event: event 4 for vlan2 mvlan_en 0
Apr  7 19:53:41 wan: [wan0_hwaddr] == [AC:9E:17:47:30:08]
Apr  7 19:53:42 pppd[18913]: pppd 2.4.7 started by admin, uid 0
Apr  7 19:53:42 wan: [deconfig] udhcpc done[286]
Apr  7 19:53:44 WAN Connection: Fail to connect with some issues.
Apr  7 19:53:49 rc_service: udhcpc 18916:notify_rc start_firewall
Apr  7 19:53:49 dhcp client: bound 192.168.1.2 via 192.168.1.1 during 86400 seconds.
Apr  7 19:53:50 miniupnpd[18880]: shutting down MiniUPnPd
Apr  7 19:53:50 nat: apply nat rules (/tmp/nat_rules__eth0)
Apr  7 19:53:50 miniupnpd[18938]: version 1.9 started
Apr  7 19:53:50 miniupnpd[18938]: add_filter_rule() : chain FUPNP not found
Apr  7 19:53:50 miniupnpd[18938]: Failed to redirect 48243 -> 192.168.2.49:48243 protocol TCP
Apr  7 19:53:50 miniupnpd[18938]: add_filter_rule() : chain FUPNP not found
Apr  7 19:53:50 miniupnpd[18938]: Failed to redirect 1443 -> 192.168.2.49:1443 protocol TCP
Apr  7 19:53:50 miniupnpd[18938]: HTTP listening on port 49694
Apr  7 19:53:50 miniupnpd[18938]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  7 19:53:55 nat: apply redirect rules
Apr  7 19:54:17 pppd[18913]: Timeout waiting for PADO packets
Apr  7 19:54:17 pppd[18913]: Connected to 80:fb:06:e3:82:44 via interface eth0
Apr  7 19:54:17 pppd[18913]: Connect: ppp0 <--> eth0
Apr  7 19:54:17 pppd[18913]: CHAP authentication succeeded
Apr  7 19:54:17 pppd[18913]: peer from calling number 80:FB:06:E3:82:44 authorized
Apr  7 19:54:17 pppd[18913]: local  IP address 100.75.254.247
Apr  7 19:54:17 pppd[18913]: remote IP address 100.75.128.1
Apr  7 19:54:17 pppd[18913]: primary   DNS address 61.177.7.1
Apr  7 19:54:17 pppd[18913]: secondary DNS address 221.228.255.1
Apr  7 19:54:17 rc_service: ip-up 18952:notify_rc start_firewall
Apr  7 19:54:18 miniupnpd[18938]: shutting down MiniUPnPd
Apr  7 19:54:18 nat: apply nat rules (/tmp/nat_rules_ppp0_eth0)
Apr  7 19:54:19 wan: finish adding multi routes
Apr  7 19:54:19 rc_service: ip-up 18952:notify_rc stop_upnp
Apr  7 19:54:19 rc_service: waitting "start_firewall" via ip-up ...
Apr  7 19:54:19 miniupnpd[19003]: version 1.9 started
Apr  7 19:54:19 miniupnpd[19003]: HTTP listening on port 40035
Apr  7 19:54:19 miniupnpd[19003]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  7 19:54:19 WAN Connection: WAN was restored.
Apr  7 19:54:20 rc_service: ip-up 18952:notify_rc start_upnp
Apr  7 19:54:20 rc_service: waitting "stop_upnp" via ip-up ...
Apr  7 19:54:20 miniupnpd[19003]: shutting down MiniUPnPd
Apr  7 19:54:21 miniupnpd[19010]: version 1.9 started
Apr  7 19:54:21 miniupnpd[19010]: HTTP listening on port 58114
Apr  7 19:54:21 miniupnpd[19010]: Listening for NAT-PMP/PCP traffic on port 5351
Apr  7 19:54:22 ntp: start NTP update

系统设置见附件

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Master

每天固定时间段发生断WAN的话，先排除是不是ISP的限定。

设定每天半夜重启一次路由，然后再观察每天晚八点到八点半的时候，还会不会断网。