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@@ -297,6 +297,26 @@ and any other way if not mentioned here.
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- [Room example](https://github.com/libp2p/go-libp2p/tree/master/examples/chat-with-rendezvous) (shamelessly parts are copied by)
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- Logo originally made by [Uniconlabs](https://www.flaticon.com/authors/uniconlabs) from [www.flaticon.com](https://www.flaticon.com/), modified by me
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+# :notebook: Troubleshooting
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+
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+If during bootstrap you see messages like:
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+
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+```
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+edgevpn[3679]: * [/ip4/104.131.131.82/tcp/4001] failed to negotiate stream multiplexer: context deadline exceeded
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+```
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+
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+or
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+
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+```
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+edgevpn[9971]: 2021/12/16 20:56:34 failed to sufficiently increase receive buffer size (was: 208 kiB, wanted: 2048 kiB, got: 416 kiB). See https://github.com/lucas-clemente/quic-go/wiki/UDP-Receive-Buffer-Size for details.
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+```
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+
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+or generally experiencing poor network performance, it is recommended to increase the maximum buffer size by running:
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+
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+```
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+sysctl -w net.core.rmem_max=2500000
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+```
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+
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# :notebook: TODO
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- [x] VPN
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Ettore Di Giacinto