[SR-Users] pipelimit: inexistent pipe error logs
Bastian Triller
bastian.triller at gmail.com
Fri Mar 20 20:16:51 CET 2020
add -a option to journalctl
On Mon, Feb 10, 2020 at 6:19 PM Nuno Ferreira <nferreira at fuze.com> wrote:
> Hi Daniel,
>
> I noticed that you already moved the ERR log to DBG in the pipe limit
> module. Did you have the opportunity to look at the other 2 errors?
> Glad if I can help, but I will need some directions especially about
> the place where the "[466B blob data]" is getting printed.
>
> Thanks,
> Nuno
>
> On Wed, Jan 22, 2020 at 3:03 PM Nuno Ferreira <nferreira at fuze.com> wrote:
>
>> Hi,
>>
>> http_reply_parse is not present in the configs. I've explicitly set it as
>> "no" and the result is the same. If I set it as "yes", topos complains like
>> this:
>>
>> Jan 22 15:00:10 proxy1 kamailio[29316]: ERROR: topos [topos_mod.c:282]:
>> tps_prepare_msg(): cannot parse cseq header
>>
>> Thank you,
>>
>> Nuno
>>
>> On Wed, Jan 22, 2020 at 2:45 PM Daniel-Constantin Mierla <
>> miconda at gmail.com> wrote:
>>
>>> Hello,
>>>
>>> do you have http_reply_parse=yes ?
>>>
>>> The error is from topos catching the http reply being sent out and
>>> trying to handle it.
>>>
>>> Cheers,
>>> Daniel
>>> On 22.01.20 12:34, Nuno Ferreira wrote:
>>>
>>> Hi,
>>>
>>> I'm using kamailio 5.2.4 (topos enabled) and HTTP 1.1
>>> Here's ngrep output:
>>> ####
>>> T 127.0.0.1:32322 -> 127.0.0.1:8000 [AP]
>>> POST /RPC HTTP/1.1.
>>> User-Agent: curl/7.29.0.
>>> Host: 127.0.0.1:8000.
>>> Accept: */*.
>>> Content-Type: application/json.
>>> Content-Length: 75.
>>> .
>>> {"id": 1, "jsonrpc": "2.0", "method": "pl.list", "params":
>>> ["pipe_INVITE"]}
>>> ##
>>> T 127.0.0.1:8000 -> 127.0.0.1:32322 [AP]
>>> HTTP/1.1 400 Unknown pipe id pipe_INVITE.
>>> Sia: SIP/2.0/TCP 127.0.0.1:32322.
>>> Content-Type: application/json.
>>> Server: SIP Proxy (v1.1.0-360).
>>> Content-Length: 105.
>>> .
>>> {
>>> ."jsonrpc":."2.0",
>>> ."error":.{
>>> .."code":.400,
>>> .."message":."Unknown pipe id pipe_INVITE"
>>> .},
>>> ."id":.1
>>> }
>>> ####
>>>
>>> Debug logs from kamailio:
>>> Jan 22 11:20:50 proxy1 kamailio[19000]: DEBUG: <core>
>>> [core/ip_addr.c:229]: print_ip(): tcpconn_new: new tcp connection: 127.0.0.1
>>> Jan 22 11:20:50 proxy1 kamailio[19000]: DEBUG: <core>
>>> [core/tcp_main.c:999]: tcpconn_new(): on port 32304, type 2
>>> Jan 22 11:20:50 proxy1 kamailio[19000]: DEBUG: <core>
>>> [core/tcp_main.c:1309]: tcpconn_add(): hashes: 3634:3788:434, 41
>>> Jan 22 11:20:50 proxy1 kamailio[19000]: DEBUG: <core>
>>> [core/io_wait.h:380]: io_watch_add(): DBG: io_watch_add(0xa85ba0, 39, 2,
>>> 0x7f87c726b9e0), fd_no=29
>>> Jan 22 11:20:50 proxy1 kamailio[19000]: DEBUG: <core>
>>> [core/io_wait.h:602]: io_watch_del(): DBG: io_watch_del (0xa85ba0, 39, -1,
>>> 0x0) fd_no=30 called
>>> Jan 22 11:20:50 proxy1 kamailio[19000]: DEBUG: <core>
>>> [core/tcp_main.c:4196]: handle_tcpconn_ev(): sending to child, events 1
>>> Jan 22 11:20:50 proxy1 kamailio[19000]: DEBUG: <core>
>>> [core/tcp_main.c:3878]: send2child(): selected tcp worker idx:0 proc:19
>>> pid:18996 for activity on [tcp:127.0.0.1:8000], 0x7f87c726b9e0
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:1759]: handle_io(): received n=8 con=0x7f87c726b9e0, fd=11
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:1560]: tcp_read_req(): content-length=75
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:610]: parse_msg(): SIP Request:
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:612]: parse_msg(): method: <POST>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:614]: parse_msg(): uri: </RPC>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:616]: parse_msg(): version: <HTTP/1.1>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:185]: get_hdr_field(): content_length=75
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:89]: get_hdr_field(): found end of header
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: topos [topos_mod.c:269]:
>>> tps_prepare_msg(): non sip request message
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:610]: parse_msg(): SIP Request:
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:612]: parse_msg(): method: <POST>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:614]: parse_msg(): uri: </RPC>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:616]: parse_msg(): version: <HTTP/1.1>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:185]: get_hdr_field(): content_length=75
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:89]: get_hdr_field(): found end of header
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/receive.c:246]: receive_msg(): --- received sip message - request -
>>> call-id: [] - cseq: []
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: [328B blob data]
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:610]: parse_msg(): SIP Request:
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:612]: parse_msg(): method: <POST>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:614]: parse_msg(): uri: </RPC>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:616]: parse_msg(): version: <HTTP/1.1>
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/parse_via.c:2639]: parse_via(): end of header reached, state=5
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:498]: parse_headers(): Via found, flags=2
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:500]: parse_headers(): this is the first via
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:185]: get_hdr_field(): content_length=75
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:89]: get_hdr_field(): found end of header
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: ERROR: pipelimit [pl_ht.c:519]:
>>> rpc_pl_list(): no pipe: pipe_INVITE
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: jsonrpcs
>>> [jsonrpcs_mod.c:423]: jsonrpc_send(): sending response with body:
>>> 0x7ffce2bc6810 - 400 Unknown pipe id pipe_INVITE
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: xhttp [xhttp_mod.c:429]:
>>> xhttp_send_reply(): response with content-type: application/json
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: xhttp [xhttp_mod.c:439]:
>>> xhttp_send_reply(): response with body: {
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: xhttp [xhttp_mod.c:441]:
>>> xhttp_send_reply(): sending out response: 400 Unknown pipe id pipe_INVITE
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/msg_translator.c:162]: check_via_address(): (127.0.0.1, 127.0.0.1, 0)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: sl [sl_funcs.c:500]:
>>> sl_run_callbacks(): execute callback for event type 1
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: siptrace
>>> [siptrace.c:1369]: trace_sl_onreply_out(): trace off...
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/parse_fline.c:249]: parse_first_line(): parse_first_line: bad
>>> request first line
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/parse_fline.c:251]: parse_first_line(): at line 0 char 20:
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/parse_fline.c:257]: parse_first_line(): parsed so far:
>>> HTTP/1.1 400 Unknown
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: ERROR: <core>
>>> [core/parser/parse_fline.c:262]: parse_first_line(): parse_first_line: bad
>>> message (offset: 20)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/parser/msg_parser.c:606]: parse_msg(): invalid message
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: [456B blob data]
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: topos [topos_mod.c:263]:
>>> tps_prepare_msg(): outbuf buffer parsing failed!
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_main.c:2226]: tcpconn_send_put(): send from reader (18996 (19)),
>>> reusing fd
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_main.c:2460]: tcpconn_do_send(): sending...
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_main.c:2494]: tcpconn_do_send(): after real write: c=
>>> 0x7f87c726b9e0 n=278 fd=11
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: [431B blob data]
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core> [core/xavp.c:495]:
>>> xavp_destroy_list(): destroying xavp list (nil)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/receive.c:458]: receive_msg(): cleaning up
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/io_wait.h:380]: io_watch_add(): DBG: io_watch_add(0xaf1560, 11, 2,
>>> 0x7f87c726b9e0), fd_no=1
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:198]: tcp_emit_closed_event(): TCP closed event creation
>>> triggered (reason: 0)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:206]: tcp_emit_closed_event(): no callback registering for
>>> handling TCP closed event
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:318]: tcp_read_data(): EOF on 0x7f87c726b9e0, FD 11
>>> ([127.0.0.1]:32304 ->
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:319]: tcp_read_data(): -> [127.0.0.1]:8000)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:1527]: tcp_read_req(): EOF
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/io_wait.h:602]: io_watch_del(): DBG: io_watch_del (0xaf1560, 11, -1,
>>> 0x10) fd_no=2 called
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:1683]: release_tcpconn(): releasing con 0x7f87c726b9e0,
>>> state -1, fd=11, id=4137 ([127.0.0.1]:32304 -> [127.0.0.1]:8000)
>>> Jan 22 11:20:50 proxy1 kamailio[18996]: DEBUG: <core>
>>> [core/tcp_read.c:1684]: release_tcpconn(): extra_data (nil)
>>> Jan 22 11:20:50 proxy1 kamailio[19000]: DEBUG: <core>
>>> [core/tcp_main.c:3308]: handle_tcp_child(): reader response= 7f87c726b9e0,
>>> -1 from 0
>>>
>>> Regards,
>>>
>>> Nuno
>>>
>>> On Wed, Jan 22, 2020 at 7:19 AM Daniel-Constantin Mierla <
>>> miconda at gmail.com> wrote:
>>>
>>>> Hello,
>>>>
>>>> what version of kamailio are you using and what http version is curl
>>>> using? Can you paste here the http request taken with ngrep from the
>>>> network?
>>>>
>>>> Cheers,
>>>> Daniel
>>>> On 21.01.20 19:00, Nuno Ferreira wrote:
>>>>
>>>> Hi Daniel,
>>>>
>>>> There's no other traffic than the HTTP requests.
>>>> This comment in src/core/parser/parse_fline.c 99 - 113, caugh my
>>>> attention:
>>>>
>>>> } else if (http_reply_parse != 0 &&
>>>> (*tmp=='H' || *tmp=='h') &&
>>>> /* 'HTTP/1.' */
>>>> strncasecmp( tmp+1, HTTP_VERSION+1, HTTP_VERSION_LEN-1)==0 &&
>>>> /* [0|1] */
>>>> ((*(tmp+HTTP_VERSION_LEN)=='0') || (*(tmp+HTTP_VERSION_LEN)=='1')) &&
>>>> (*(tmp+HTTP_VERSION_LEN+1)==' ') ){
>>>>
>>>>
>>>> * /* ugly hack to be able to route http replies * Note: - the http
>>>> reply must have a via * - the message is marked as SIP_REPLY (ugly)*
>>>> */
>>>> fl->type=SIP_REPLY;
>>>> fl->flags|=FLINE_FLAG_PROTO_HTTP;
>>>> fl->u.reply.version.len=HTTP_VERSION_LEN+1 /*include last digit*/;
>>>> tmp=buffer+HTTP_VERSION_LEN+1 /* last digit */;
>>>>
>>>> and later in error1:
>>>> error1:
>>>> fl->type=SIP_INVALID;
>>>> LOG((core, core_cfg, corelog), "parse_first_line: bad message (offset:
>>>> %d)\n", offset);
>>>> /* skip line */
>>>> nl=eat_line(buffer,len);
>>>> return nl;
>>>>
>>>> So that log line can be conditional if FLINE_FLAG_PROTO_HTTP is not
>>>> part of fl->flags.
>>>> I just don't know where the "[466B blob data]" is getting printed
>>>>
>>>> On Tue, Jan 21, 2020 at 4:30 PM Daniel-Constantin Mierla <
>>>> miconda at gmail.com> wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> as I said, watch the traffic on port 8000 with ngrep or some other
>>>>> network sniffer to see what data comes there. You can also start kamailio
>>>>> with debug=3 in config, more debug logs should be printed to syslog to get
>>>>> the context of what is processed at that time.
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>> On 21.01.20 16:31, Nuno Ferreira wrote:
>>>>>
>>>>> Hi Daniel,
>>>>>
>>>>> Thanks for your feedback.
>>>>> I have a dedicated listen directive for JSONRPC
>>>>> listen = 127.0.0.1:8000
>>>>>
>>>>> and then an event_route for it:
>>>>> event_route[xhttp:request] {
>>>>> if ($Rp != 8000) {
>>>>> xhttp_reply("403", "Forbidden", "text/html",
>>>>> "<html><body>Forbidden</body></html>");
>>>>> exit;
>>>>> }
>>>>> if ($hu =~ "^/RPC") {
>>>>> jsonrpc_dispatch();
>>>>> } else {
>>>>> xhttp_reply("200", "OK", "text/html", "<html><body>Wrong URL
>>>>> $hu</body></html>");
>>>>> }
>>>>> return;
>>>>> }
>>>>>
>>>>> So, I'm already doing HTTP traffic only in port 8000.
>>>>> The interesting part is that if I use kamcmd pl.list pipe_INVITE, only
>>>>> the first log line is printed. Using curl, I see the other 2 logs all the
>>>>> time.
>>>>>
>>>>> Thank you
>>>>>
>>>>> On Tue, Jan 21, 2020 at 2:45 PM Daniel-Constantin Mierla <
>>>>> miconda at gmail.com> wrote:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> can you want the traffic on port 8000 and see if there is no
>>>>>> "unexpected" traffic there? There should be no error message for parsing
>>>>>> the first line of an HTTP request.
>>>>>>
>>>>>> The error message related the missing pipe can be made debug.
>>>>>>
>>>>>> Cheers,
>>>>>> Daniel
>>>>>> On 21.01.20 15:34, Nuno Ferreira wrote:
>>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> I'm using pipelimit with the "clean_unused" option to get rid of
>>>>>> pipes that are not used for quite some time. At the same time we are
>>>>>> monitoring pipelimit with a jsonrpc call similar to:
>>>>>>
>>>>>> # curl --header 'Content-Type: application/json' --data-binary
>>>>>> '{"id": 1, "jsonrpc": "2.0", "method": "pl.list", "params":
>>>>>> ["pipe_INVITE"]' http://127.0.0.1:8000/RPC
>>>>>>
>>>>>> Reply:
>>>>>> {
>>>>>> "jsonrpc": "2.0",
>>>>>> "error": {
>>>>>> "code": 400,
>>>>>> "message": "Unknown pipe id pipe_INVITE"
>>>>>> },
>>>>>> "id": 1
>>>>>> }
>>>>>>
>>>>>> The above reply is valid because the pipe_INVITE was not loaded yet,
>>>>>> but the request makes kamailio to log the following log messages:
>>>>>>
>>>>>> Jan 20 11:21:48 proxy1 kamailio[24474]: ERROR: pipelimit
>>>>>> [pl_ht.c:519]: rpc_pl_list(): no pipe: pipe_INVITE
>>>>>> Jan 20 11:21:48 proxy1 kamailio[24474]: ERROR: <core>
>>>>>> [core/parser/parse_fline.c:262]: parse_first_line(): parse_first_line: bad
>>>>>> message (offset: 20)
>>>>>> Jan 20 11:21:48 proxy1 kamailio[24474]: [466B blob data]
>>>>>>
>>>>>> Since the monitoring system does periodic requests, those log lines
>>>>>> get a bit annoying and fill the log with ERROR messages that aren't really
>>>>>> errors.
>>>>>>
>>>>>> IMHO the first log line should be converted to DEBUG instead of
>>>>>> ERROR, but I have some doubts about the one
>>>>>> from parse_fline.c:262. parse_first_line() is used to process both SIP and
>>>>>> HTTP. It makes sense to log ERROR if SIP but not in the case of HTTP...
>>>>>> Regarding the "[466B blob data]" I really don't know from where it's
>>>>>> coming from.
>>>>>> I can submit a PR, but I would like to have first some feedback from
>>>>>> you.
>>>>>>
>>>>>> Thank you,
>>>>>>
>>>>>> Nuno
>>>>>>
>>>>>>
>>>>>> *Confidentiality Notice: The information contained in this e-mail and
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>>>>>>
>>>>>> _______________________________________________
>>>>>> Kamailio (SER) - Users Mailing Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>
>>>>>> --
>>>>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>>>> Kamailio Advanced Training - March 9-11, 2020, Berlin - www.asipto.com
>>>>>> Kamailio World Conference - April 27-29, 2020, in Berlin -- www.kamailioworld.com
>>>>>>
>>>>>>
>>>>>
>>>>> *Confidentiality Notice: The information contained in this e-mail and
>>>>> any
>>>>> attachments may be confidential. If you are not an intended recipient,
>>>>> you
>>>>> are hereby notified that any dissemination, distribution or copying of
>>>>> this
>>>>> e-mail is strictly prohibited. If you have received this e-mail in
>>>>> error,
>>>>> please notify the sender and permanently delete the e-mail and any
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>>>>> e-mail or
>>>>> any attachment for any purpose, nor disclose all or any part of the
>>>>> contents to any other person. Thank you.*
>>>>>
>>>>> --
>>>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>>> Kamailio Advanced Training - March 9-11, 2020, Berlin - www.asipto.com
>>>>> Kamailio World Conference - April 27-29, 2020, in Berlin -- www.kamailioworld.com
>>>>>
>>>>>
>>>>
>>>> *Confidentiality Notice: The information contained in this e-mail and
>>>> any
>>>> attachments may be confidential. If you are not an intended recipient,
>>>> you
>>>> are hereby notified that any dissemination, distribution or copying of
>>>> this
>>>> e-mail is strictly prohibited. If you have received this e-mail in
>>>> error,
>>>> please notify the sender and permanently delete the e-mail and any
>>>> attachments immediately. You should not retain, copy or use this e-mail
>>>> or
>>>> any attachment for any purpose, nor disclose all or any part of the
>>>> contents to any other person. Thank you.*
>>>>
>>>> --
>>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>> Kamailio Advanced Training - March 9-11, 2020, Berlin - www.asipto.com
>>>> Kamailio World Conference - April 27-29, 2020, in Berlin -- www.kamailioworld.com
>>>>
>>>>
>>>
>>> *Confidentiality Notice: The information contained in this e-mail and any
>>> attachments may be confidential. If you are not an intended recipient,
>>> you
>>> are hereby notified that any dissemination, distribution or copying of
>>> this
>>> e-mail is strictly prohibited. If you have received this e-mail in error,
>>> please notify the sender and permanently delete the e-mail and any
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>>> any attachment for any purpose, nor disclose all or any part of the
>>> contents to any other person. Thank you.*
>>>
>>> --
>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>> Kamailio Advanced Training - March 9-11, 2020, Berlin - www.asipto.com
>>> Kamailio World Conference - April 27-29, 2020, in Berlin -- www.kamailioworld.com
>>>
>>>
>
> --
>
> *Nuno Ferreira* | Architect, CoreUC | nferreira at fuze.com | +351 308805903
> Rua Carlos Silva Melo Guimarães 23, 3800-126 Aveiro, Portugal
>
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