CM201-2刷机之后几乎每天都会有一次断网的情况，时间不固定，无法链接登陆，路由器中也没有nas连接，只能通过手工电源关机开机方式重启。只开下载功能设备负载不高，挂在外置U盘。各位大神给分析一下是什么问题？

日志如下
-- Reboot --
Dec 23 21:22:03 hi3798mv300 systemd[1]: Starting Network Manager...
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.4880] NetworkManager (version 1.22.10) is starting... (for the first time)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.4882] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 10-globally-managed-devices.conf, no-mac-addr-change.conf) (etc: defa
ult-wifi-powersave-on.conf)
Dec 23 21:22:04 hi3798mv300 systemd[1]: Started Network Manager.
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.5045] bus-manager: acquired D-Bus service "org.freedesktop.NetworkManager"
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.5331] manager[0x55bf178030]: monitoring kernel firmware directory '/lib/firmware'.
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.5332] monitoring ifupdown state file '/run/network/ifstate'.
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8132] hostname: hostname: using hostnamed
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8133] hostname: hostname changed from (none) to "hi3798mv300"
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8147] dns-mgr[0x55bf15d240]: init: dns=systemd-resolved rc-manager=symlink, plugin=systemd-resolved
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8156] manager[0x55bf178030]: rfkill: Wi-Fi hardware radio set enabled
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8157] manager[0x55bf178030]: rfkill: WWAN hardware radio set enabled
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8409] Loaded device plugin: NMWifiFactory (/usr/lib/aarch64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-wifi.so)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8662] Loaded device plugin: NMWwanFactory (/usr/lib/aarch64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-wwan.so)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8790] Loaded device plugin: NMTeamFactory (/usr/lib/aarch64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-team.so)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8812] Loaded device plugin: NMAtmManager (/usr/lib/aarch64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-adsl.so)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8874] Loaded device plugin: NMBluezManager (/usr/lib/aarch64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-bluetooth.so)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8886] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8893] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8898] manager: Networking is enabled by state file
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8904] dhcp-init: Using DHCP client 'internal'
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8934] settings: Loaded settings plugin: ifupdown ("/usr/lib/aarch64-linux-gnu/NetworkManager/1.22.10/libnm-settings-plugin-ifupdown.so")
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8936] settings: Loaded settings plugin: keyfile (internal)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8936] ifupdown: management mode: unmanaged
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8939] ifupdown: interface-parser: parsing file /etc/network/interfaces
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8940] ifupdown: interface-parser: source line includes interfaces file(s) /etc/network/interfaces.d
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8941] ifupdown: interface-parser: source line includes interfaces file(s) /etc/network/interfaces.d/eth1
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8942] ifupdown: interface-parser: parsing file /etc/network/interfaces.d/eth1
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8943] ifupdown: interface-parser: finished parsing file /etc/network/interfaces.d/eth1
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8943] ifupdown: interface-parser: source line includes interfaces file(s) /etc/network/interfaces.d/eth0
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8944] ifupdown: interface-parser: parsing file /etc/network/interfaces.d/eth0
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8945] ifupdown: interface-parser: finished parsing file /etc/network/interfaces.d/eth0
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8945] ifupdown: interface-parser: finished parsing file /etc/network/interfaces
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.8992] ifupdown: guessed connection type (eth1) = 802-3-ethernet
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9031] ifupdown: guessed connection type (eth0) = 802-3-ethernet
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9105] device (lo): carrier: link connected
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9126] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9207] manager: (bond0): new Bond device (/org/freedesktop/NetworkManager/Devices/2)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9280] manager: (dummy0): new Dummy device (/org/freedesktop/NetworkManager/Devices/3)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9375] manager: (eth0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/4)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9443] manager: (sit0): new IPTunnel device (/org/freedesktop/NetworkManager/Devices/5)
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9485] manager: NetworkManager state is now CONNECTED_GLOBAL
Dec 23 21:22:04 hi3798mv300 NetworkManager[1980]: <info> [1734960124.9759] manager: startup complete
Dec 23 21:22:06 hi3798mv300 NetworkManager[1980]: <info> [1734960126.0516] device (eth0): carrier: link connected
root@hi3798mv300:~#