When the server is started, server received some unknown invite call message that do not register on the server.

[rillywang]

opensips.log

OpenSIPS version you are running

opensips -V
version: opensips 3.0.2 (x86_64/linux)
flags: STATS: On, DISABLE_NAGLE, USE_MCAST, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, HP_MALLOC, DBG_MALLOC, FAST_LOCK-ADAPTIVE_WAIT
ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535
poll method support: poll, epoll, sigio_rt, select.
git revision: 7e81678
main.c compiled on 18:58:38 May 27 2020 with gcc 8

Describe the bug

When the opensips server is started, opensips server received some unknown invite call message that do not register on the server even the rtpproxy server is not running.

To Reproduce

1. Start OpenSIPS
2. tail -f /var/log/opensips.log
   Expected behavior

should not receive there messages
Relevant System Logs

Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_msg: SIP Request:
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_msg: method:
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_msg: uri: sip:1180800441519470865@101.201.141.182
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_msg: version: <SIP/2.0>
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_headers: flags=2
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_via_param: found param type 232, = ; state=16
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_via: end of header reached, state=5
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_headers: via found, flags=2
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_headers: this is the first via
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:receive_msg: After parse_msg...
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:receive_msg: preparing to run routing scripts...
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_headers: flags=ffffffffffffffff
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:_parse_to: end of header reached, state=10
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:_parse_to: display={}, ruri={sip:1180800441519470865@101.201.141.182}
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:get_hdr_field: [43]; uri=[sip:1180800441519470865@101.201.141.182]
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:get_hdr_field: to body [sip:1180800441519470865@101.201.141.182#15#012]
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:get_hdr_field: cseq : <1>
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:get_hdr_field: content_length=207
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:get_hdr_field: found end of header
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:maxfwd:is_maxfwd_present: value = 70
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:sipmsgops:has_totag: no totag
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_headers: flags=78
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:tm:t_lookup_request: start searching: hash=16070, isACK=0
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:tm:matching_3261: RFC3261 transaction matching failed
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:tm:t_lookup_request: no transaction found
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_to_param: tag=507867866
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:_parse_to: end of header reached, state=29
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:_parse_to: display={}, ruri={sip:501@101.201.141.182}
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:grep_sock_info_ext: checking if host==us: 15==14 && [101.201.141.182] == [172.17.110.121]
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:check_self: host != me
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:grep_sock_info_ext: checking if host==us: 15==14 && [101.201.141.182] == [172.17.110.121]
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:check_self: host != me
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:MD5StringArray: MD5 calculated: 99c8aa9ee56f1c4b33045ee529654ad4
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:parse_headers: flags=ffffffffffffffff
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:destroy_avp_list: destroying list (nil)
Jun 1 17:08:37 iZ2ze8mav2o3p18vgvvk8zZ opensips[1619]: DBG:core:receive_msg: cleaning up
opensips.log
OS/environment information

• Operating System:

centos 7

• OpenSIPS installation:

get from the opensips website wget https://opensips.org/pub/opensips/3.0.2/opensips-3.0.2.tar.gz

• other relevant information:

Additional context