[SR-Users] wss calls between devices works but strange error

Daniel-Constantin Mierla miconda at gmail.com
Thu Mar 5 09:08:39 CET 2015


Hello,

when handling the traffic from/to webrtc endpoints, you have to apply
the same routing logic as for a NATed device. See the readme of
websocket module or the sample config from Carlos Ruiz Diaz on github.

Cheers,
Daniel

On 05/03/15 03:44, Don Fanning wrote:
> Hi All,
>
> I'm placing calls between two devices over WSS and sipML5.  Connection
> seems to work and stays up (despite some grumbling sometimes with 603
> failed to get local SDP) but my question is the following log entries
> - could someone translate what is happening here?
>
> Thanks!
>
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: WARNING:
> <core> [tcp_main.c:1221]: tcp_do_connect(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: could not find corresponding listening socket
> for 127.0.0.1, using default...
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [tcp_main.c:2740]: tcpconn_1st_send(): connect 127.0.0.2:5061
> <http://127.0.0.2:5061> failed (RST) Connection refused
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [tcp_main.c:2750]: tcpconn_1st_send(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: connect & send  for 0x7f0eb3944ac0 failed:
> Connection refused (111)
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [forward.h:247]: msg_send(): tcp_send failed
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: ERROR: sl
> [sl_funcs.c:387]: sl_reply_error(): ERROR: sl_reply_error used:
> Unfortunately error on sending to next hop occurred (477/SL)
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: INFO:
> <script>: Request in RELAY - call is {<null>} for {106E}
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: WARNING:
> <core> [tcp_main.c:1221]: tcp_do_connect(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: could not find corresponding listening socket
> for 127.0.0.1, using default...
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [tcp_main.c:2740]: tcpconn_1st_send(): connect 127.0.0.2:5061
> <http://127.0.0.2:5061> failed (RST) Connection refused
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [tcp_main.c:2750]: tcpconn_1st_send(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: connect & send  for 0x7f0eb3944ac0 failed:
> Connection refused (111)
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [forward.h:247]: msg_send(): tcp_send failed
> Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]: ERROR: sl
> [sl_funcs.c:387]: sl_reply_error(): ERROR: sl_reply_error used:
> Unfortunately error on sending to next hop occurred (477/SL)
> Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]: INFO:
> <script>: Request in RELAY - call is {<null>} for {106E}
> Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]: WARNING:
> <core> [tcp_main.c:1221]: tcp_do_connect(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: could not find corresponding listening socket
> for 127.0.0.1, using default...
> Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [tcp_main.c:2740]: tcpconn_1st_send(): connect 127.0.0.2:5061
> <http://127.0.0.2:5061> failed (RST) Connection refused
> Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [tcp_main.c:2750]: tcpconn_1st_send(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: connect & send  for 0x7f0eb3944ac0 failed:
> Connection refused (111)
> Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [forward.h:247]: msg_send(): tcp_send failed
> Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]: ERROR: sl
> [sl_funcs.c:387]: sl_reply_error(): ERROR: sl_reply_error used:
> Unfortunately error on sending to next hop occurred (477/SL)
> Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]: INFO:
> <script>: Request in RELAY - call is {<null>} for {106E}
> Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]: WARNING:
> <core> [tcp_main.c:1221]: tcp_do_connect(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: could not find corresponding listening socket
> for 127.0.0.1, using default...
> Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [tcp_main.c:2740]: tcpconn_1st_send(): connect 127.0.0.2:5061
> <http://127.0.0.2:5061> failed (RST) Connection refused
> Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [tcp_main.c:2750]: tcpconn_1st_send(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: connect & send  for 0x7f0eb3944ac0 failed:
> Connection refused (111)
> Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]: ERROR: <core>
> [forward.h:247]: msg_send(): tcp_send failed
> Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]: ERROR: sl
> [sl_funcs.c:387]: sl_reply_error(): ERROR: sl_reply_error used:
> Unfortunately error on sending to next hop occurred (477/SL)
> Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]: INFO:
> <script>: Request in RELAY - call is {<null>} for {106E}
> Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]: WARNING:
> <core> [tcp_main.c:1221]: tcp_do_connect(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: could not find corresponding listening socket
> for 127.0.0.1, using default...
> Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]: ERROR: <core>
> [tcp_main.c:2740]: tcpconn_1st_send(): connect 127.0.0.2:5061
> <http://127.0.0.2:5061> failed (RST) Connection refused
> Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]: ERROR: <core>
> [tcp_main.c:2750]: tcpconn_1st_send(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: connect & send  for 0x7f0eb3944ac0 failed:
> Connection refused (111)
> Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]: ERROR: <core>
> [forward.h:247]: msg_send(): tcp_send failed
> Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]: ERROR: sl
> [sl_funcs.c:387]: sl_reply_error(): ERROR: sl_reply_error used:
> Unfortunately error on sending to next hop occurred (477/SL)
> Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]: INFO:
> <script>: Request in RELAY - call is {<null>} for {106E}
> Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]: WARNING:
> <core> [tcp_main.c:1221]: tcp_do_connect(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: could not find corresponding listening socket
> for 127.0.0.1, using default...
> Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]: ERROR: <core>
> [tcp_main.c:2740]: tcpconn_1st_send(): connect 127.0.0.2:5061
> <http://127.0.0.2:5061> failed (RST) Connection refused
> Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]: ERROR: <core>
> [tcp_main.c:2750]: tcpconn_1st_send(): 127.0.0.2:5061
> <http://127.0.0.2:5061>: connect & send  for 0x7f0eb3944ac0 failed:
> Connection refused (111)
> Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]: ERROR: <core>
> [forward.h:247]: msg_send(): tcp_send failed
> Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]: ERROR: sl
> [sl_funcs.c:387]: sl_reply_error(): ERROR: sl_reply_error used:
> Unfortunately error on sending to next hop occurred (477/SL)
>
>
>
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-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference, May 27-29, 2015
Berlin, Germany - http://www.kamailioworld.com

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