中国电信的家宽经常断流该怎么办

反复排查了家里所有线路，都是用料比较好的六类线，交换机和网卡也都上了 2.5G 。后面甚至更换了路由器，也给光猫加上了风扇也没有解决，在此期间也试过将 114DNS 改成阿里 DNS 。最后调出家里服务器上的服务的脚本日志，以及华硕路由器日志后发现是电信那边的问题造成的断流。

自己写的服务的日志

[2022-08-19 09:02:13,639] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-19 11:14:23,528] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-19 12:26:43,927] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-19 16:15:01,246] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-19 18:03:24,733] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 03:40:52,261] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 04:04:59,022] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 08:17:19,628] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 13:06:42,702] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 13:55:02,370] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 16:31:26,265] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 17:43:36,610] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 18:31:55,526] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 19:20:02,096] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 20:08:08,680] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 20:20:09,471] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 21:20:18,198] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-20 22:20:26,725] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-21 02:21:25,052] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-21 02:45:37,769] WARNING aliyun_DDNS.py Network error, ping URL failed!
[2022-08-21 03:21:47,389] WARNING aliyun_DDNS.py Network error, ping URL failed!

RT-AX56U V2 日志

Aug 22 00:49:45 WAN Connection: Fail to connect with some issues.
Aug 22 00:49:47 WAN Connection: WAN was restored.
Aug 22 00:52:41 WAN Connection: Fail to connect with some issues.
Aug 22 00:52:41 WAN Connection: WAN was restored.
Aug 22 00:56:41 WAN Connection: Fail to connect with some issues.
Aug 22 00:56:42 WAN Connection: WAN was restored.
Aug 22 00:58:23 wlceventd: wlceventd_proc_event(494): eth2: Deauth_ind 1E:B4:A6:B2:D8:FD, status: 0, reason: Unspecified reason (1), rssi:-44
Aug 22 00:58:23 wlceventd: wlceventd_proc_event(494): eth2: Deauth_ind 1E:B4:A6:B2:D8:FD, status: 0, reason: Unspecified reason (1), rssi:-44

几乎每隔 2 个小时断流一次，有段时间的高发时段是每天的凌晨 2 点到中午 11 点左右。不知道是电信那一头线路问题还是网传开了梯子导致的断流啥的（家里有台服务器为了做种，专门在 Linux 上开了个 Clash 来防止 qBittorrent 刷新 RSS 时失败）。