Have you tried enabling ipv6 on your WAN and then also on the main LAN (SLAAC, not passthrough)? Mine will work for a couple ours up to a day and then no networ

Have you tried enabling ipv6 on your WAN and then also on the main LAN (SLAAC, not passthrough)? Mine will work for a couple ours up to a day and then no network requests will work for a few minutes, even the hardware controller is unreachable for that time.