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<tt>Hello Gary,<br>
<br>
Well, the message says it all: probably your OpenSIPS is listening
only on 127.0.0.1 (lo) but it is trying to send a ping to an
external IP address (some device registered with something else
than 127.0.0.1/8 .<br>
<br>
Best regards,<br>
</tt>
<pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
<div class="moz-cite-prefix">On 06.08.2015 20:27, Garry M. Paxinos
wrote:<br>
</div>
<blockquote
cite="mid:CA+zaLbHTn8GLpzLABiwUk5=hE6cq1XY4SytS+y-chY_MS6K1FQ@mail.gmail.com"
type="cite">
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<div>We are experimenting with OSIPS 2.1. Â The system seems to
operate normally when testing, but when we start to put it
under some load we start seeing the error messages below. Â
 We have configured Linux similarly to how our production
systems are configuration when it comes to memory, number of
sockets,...</div>
<div><br>
</div>
<div>Does anyone have any suggestions?</div>
<div><br>
</div>
<div><br>
</div>
<div>ERROR:nathelper:msg_send: send() for proto 1 failed</div>
<div>ERROR:nathelper:nh_timer: sip msg_send failed!</div>
<div>ERROR:core:proto_udp_send:
sendto(sock,0x7f51383271d0,4,0,0x7ffe0596d3d0,16): Invalid
argument(22)</div>
<div>CRITICAL:core:proto_udp_send: invalid
sendtoparameters#012one possible reason is the server is bound
to localhost and#012attempts to send to the net</div>
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<div>"The real voyage of discovery consists not in
seeking new landscapes but in having new eyes."
-Proust</div>
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<div>"Wherever you go, go with all of your heart" -</div>
<div>Confucius </div>
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