[2021-05-05 08:47:24.513] DEBUG[3641] pjproject: sip_endpoint.c Processing incoming message: Request msg NOTIFY/cseq=1 (rdata0x7f7050015198) [2021-05-05 08:47:24.513] VERBOSE[3641] res_pjsip_logger.c: <--- Received SIP request (255 bytes) from UDP:192.168.56.1:6054 ---> NOTIFY sip:9999@192.168.56.2:7000 SIP/2.0 Via: SIP/2.0/UDP 127.0.1.1:6054;branch=z9hG4bK-25373-1-0 Max-forwards: 70 From: ;tag=1 To: Call-ID: 1-25373@127.0.1.1 CSeq: 1 NOTIFY Content-Length: 0 [2021-05-05 08:47:24.513] DEBUG[3641] pjproject: endpoint .Response msg 400/NOTIFY/cseq=1 (tdta0x7f7050001228) created [2021-05-05 08:47:24.513] DEBUG[3641] res_pjsip/pjsip_resolver.c: Performing SIP DNS resolution of target '192.168.56.1' [2021-05-05 08:47:24.513] DEBUG[3641] res_pjsip/pjsip_resolver.c: Transport type for target '192.168.56.1' is 'UDP transport' [2021-05-05 08:47:24.513] DEBUG[3641] res_pjsip/pjsip_resolver.c: Target '192.168.56.1' is an IP address, skipping resolution [2021-05-05 08:47:24.513] VERBOSE[3641] res_pjsip_logger.c: <--- Transmitting SIP response (295 bytes) to UDP:192.168.56.1:6054 ---> SIP/2.0 400 Missing Contact header Via: SIP/2.0/UDP 127.0.1.1:6054;received=192.168.56.1;branch=z9hG4bK-25373-1-0 Call-ID: 1-25373@127.0.1.1 From: ;tag=1 To: ;tag=z9hG4bK-25373-1-0 CSeq: 1 NOTIFY Server: Asterisk PBX 16.15.1 Content-Length: 0 [2021-05-05 08:47:24.513] DEBUG[3641] pjproject: tdta0x7f7050001228 .Destroying txdata Response msg 400/NOTIFY/cseq=1 (tdta0x7f7050001228) [2021-05-05 08:47:25.015] DEBUG[3641] pjproject: sip_endpoint.c Processing incoming message: Request msg NOTIFY/cseq=1 (rdata0x7f7050015198) [2021-05-05 08:47:25.015] VERBOSE[3641] res_pjsip_logger.c: <--- Received SIP request (255 bytes) from UDP:192.168.56.1:6054 ---> NOTIFY sip:9999@192.168.56.2:7000 SIP/2.0 Via: SIP/2.0/UDP 127.0.1.1:6054;branch=z9hG4bK-25373-1-0 Max-forwards: 70 From: ;tag=1 To: Call-ID: 1-25373@127.0.1.1 CSeq: 1 NOTIFY Content-Length: 0 [2021-05-05 08:47:25.015] DEBUG[3641] pjproject: endpoint .Response msg 400/NOTIFY/cseq=1 (tdta0x7f7050001228) created [2021-05-05 08:47:25.015] DEBUG[3641] res_pjsip/pjsip_resolver.c: Performing SIP DNS resolution of target '192.168.56.1' [2021-05-05 08:47:25.015] DEBUG[3641] res_pjsip/pjsip_resolver.c: Transport type for target '192.168.56.1' is 'UDP transport' [2021-05-05 08:47:25.015] DEBUG[3641] res_pjsip/pjsip_resolver.c: Target '192.168.56.1' is an IP address, skipping resolution [2021-05-05 08:47:25.015] VERBOSE[3641] res_pjsip_logger.c: <--- Transmitting SIP response (295 bytes) to UDP:192.168.56.1:6054 ---> SIP/2.0 400 Missing Contact header Via: SIP/2.0/UDP 127.0.1.1:6054;received=192.168.56.1;branch=z9hG4bK-25373-1-0 Call-ID: 1-25373@127.0.1.1 From: ;tag=1 To: ;tag=z9hG4bK-25373-1-0 CSeq: 1 NOTIFY Server: Asterisk PBX 16.15.1 Content-Length: 0 [2021-05-05 08:47:25.015] DEBUG[3641] pjproject: tdta0x7f7050001228 .Destroying txdata Response msg 400/NOTIFY/cseq=1 (tdta0x7f7050001228) [2021-05-05 08:47:26.021] DEBUG[3641] pjproject: sip_endpoint.c Processing incoming message: Request msg NOTIFY/cseq=1 (rdata0x7f7050015198) [2021-05-05 08:47:26.021] VERBOSE[3641] res_pjsip_logger.c: <--- Received SIP request (255 bytes) from UDP:192.168.56.1:6054 ---> NOTIFY sip:9999@192.168.56.2:7000 SIP/2.0 Via: SIP/2.0/UDP 127.0.1.1:6054;branch=z9hG4bK-25373-1-0 Max-forwards: 70 From: ;tag=1 To: Call-ID: 1-25373@127.0.1.1 CSeq: 1 NOTIFY Content-Length: 0 [2021-05-05 08:47:26.021] DEBUG[3641] pjproject: endpoint .Response msg 400/NOTIFY/cseq=1 (tdta0x7f7050001228) created [2021-05-05 08:47:26.021] DEBUG[3641] res_pjsip/pjsip_resolver.c: Performing SIP DNS resolution of target '192.168.56.1' [2021-05-05 08:47:26.021] DEBUG[3641] res_pjsip/pjsip_resolver.c: Transport type for target '192.168.56.1' is 'UDP transport' [2021-05-05 08:47:26.021] DEBUG[3641] res_pjsip/pjsip_resolver.c: Target '192.168.56.1' is an IP address, skipping resolution [2021-05-05 08:47:26.021] VERBOSE[3641] res_pjsip_logger.c: <--- Transmitting SIP response (295 bytes) to UDP:192.168.56.1:6054 ---> SIP/2.0 400 Missing Contact header Via: SIP/2.0/UDP 127.0.1.1:6054;received=192.168.56.1;branch=z9hG4bK-25373-1-0 Call-ID: 1-25373@127.0.1.1 From: ;tag=1 To: ;tag=z9hG4bK-25373-1-0 CSeq: 1 NOTIFY Server: Asterisk PBX 16.15.1 Content-Length: 0 [2021-05-05 08:47:26.021] DEBUG[3641] pjproject: tdta0x7f7050001228 .Destroying txdata Response msg 400/NOTIFY/cseq=1 (tdta0x7f7050001228) [2021-05-05 08:47:28.022] DEBUG[3641] pjproject: sip_endpoint.c Processing incoming message: Request msg NOTIFY/cseq=1 (rdata0x7f7050015198) [2021-05-05 08:47:28.022] VERBOSE[3641] res_pjsip_logger.c: <--- Received SIP request (255 bytes) from UDP:192.168.56.1:6054 ---> NOTIFY sip:9999@192.168.56.2:7000 SIP/2.0 Via: SIP/2.0/UDP 127.0.1.1:6054;branch=z9hG4bK-25373-1-0 Max-forwards: 70 From: ;tag=1 To: Call-ID: 1-25373@127.0.1.1 CSeq: 1 NOTIFY Content-Length: 0 [2021-05-05 08:47:28.022] DEBUG[3641] pjproject: endpoint .Response msg 400/NOTIFY/cseq=1 (tdta0x7f7050001228) created [2021-05-05 08:47:28.022] DEBUG[3641] res_pjsip/pjsip_resolver.c: Performing SIP DNS resolution of target '192.168.56.1' [2021-05-05 08:47:28.022] DEBUG[3641] res_pjsip/pjsip_resolver.c: Transport type for target '192.168.56.1' is 'UDP transport' [2021-05-05 08:47:28.022] DEBUG[3641] res_pjsip/pjsip_resolver.c: Target '192.168.56.1' is an IP address, skipping resolution [2021-05-05 08:47:28.022] VERBOSE[3641] res_pjsip_logger.c: <--- Transmitting SIP response (295 bytes) to UDP:192.168.56.1:6054 ---> SIP/2.0 400 Missing Contact header Via: SIP/2.0/UDP 127.0.1.1:6054;received=192.168.56.1;branch=z9hG4bK-25373-1-0 Call-ID: 1-25373@127.0.1.1 From: ;tag=1 To: ;tag=z9hG4bK-25373-1-0 CSeq: 1 NOTIFY Server: Asterisk PBX 16.15.1 Content-Length: 0 [2021-05-05 08:47:28.022] DEBUG[3641] pjproject: tdta0x7f7050001228 .Destroying txdata Response msg 400/NOTIFY/cseq=1 (tdta0x7f7050001228)