WebRTC Coturn，无法查看某些网络上的远程用户

我制作了一个WebRTC视频呼叫应用程序，它可以向远程用户共享音频和视频，也可以在不同的网络上工作

我们在AmazonEC2实例上设置Coturn服务器以进行NAT遍历。 我面临的问题是，在某些网络（全球）上，我无法获取远程用户的音频/视频，我也无法找出问题所在

滴冰试验效果很好。只是一些网络在制造问题

还尝试在单独的EC2实例上部署Coturn。 尝试将端口更改为每个可能的回合配置

如果有人能解释这件事，请告诉我们

我正在附上日志

ICE(PC:1601497557091097 (id=10737418241 url=https://*****)): relay only option is set without any TURN server configured
ICE(PC:1601497557091097 (id=10737418241 url=https://*****)): relay only option results in no host candidate for IP4:192.168.43.57:0/UDP
ICE(PC:1601497557091097 (id=10737418241 url=https://*****)): relay only option is set without any TURN server configured
ICE(PC:1601497557091097 (id=10737418241 url=https://*****)): relay/proxy only option results in ICE TCP being disabled
ICE(PC:1601497557091097 (id=10737418241 url=https://*****)): couldn’t create any valid candidates



2:03
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2:03
builds/worker/checkouts/gecko/media/mtransport/third_party/nICEr/src/net/nr_socket_multi_tcp.c:617 function nr_socket_multi_tcp_listen failed with error 3
ICE(PC:1601487818957513 (id=4294967297 url=https://*****)): failed to create passive TCP host candidate: 3
/builds/worker/checkouts/gecko/media/mtransport/third_party/nICEr/src/net/nr_socket_multi_tcp.c:617 function nr_socket_multi_tcp_listen failed with error 3
ICE(PC:1601487818957513 (id=4294967297 url=https://*****)): failed to create passive TCP host candidate: 3
ICE(PC:1601487818957513 (id=4294967297 url=https://*****): All candidates initialized
2:06
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2:06
ICE(PC:1601497557091097 (id=10737418241 url=https://*****)): relay only option results in no host candidate for IP6:[2401:4900:1202:b867:213f:764b:4942:4757]:0/UDP