tc_message={'100 Trying #15': 'SIP/2.0 100 Trying\r\n'
                   'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK8a2b4eed2909a99ecc4c3bc3bba8fdbf-363635\r\n'
                   'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
                   'CSeq: 123433074 INVITE\r\n'
                   'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
                   'To: <sip:912@{local_ip}:{SUB_B_port};user=phone>\r\n'
                   'Server: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
                   'Content-Length: 0\r\n'
                   '\r\n',
 '100 Trying #19': 'SIP/2.0 100 Trying\r\n'
                   'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bKbb5a9934ff508e87b3c525772be2fc1b-363635\r\n'
                   'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
                   'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>\r\n'
                   'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
                   'CSeq: 123433075 INVITE\r\n'
                   'Server: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
                   'Content-Length: 0\r\n'
                   '\r\n',
 '100 Trying #23': 'SIP/2.0 100 Trying\r\n'
                   'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bKacb1b66c5f37ab66684b17ad4652087e-363635\r\n'
                   'CSeq: 752178152 REFER\r\n'
                   'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
                   'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
                   'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
                   'Server: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
                   'Content-Length: 0\r\n'
                   '\r\n',
 '100 Trying #41': 'SIP/2.0 100 Trying\r\n'
                   'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK1b3c80d5c7aac09fe7d7405cbdb0b7ac-363635\r\n'
                   'CSeq: 835779353 REFER\r\n'
                   'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
                   'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
                   'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
                   'Server: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
                   'Content-Length: 0\r\n'
                   '\r\n',
 '200 OK #20': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bKbb5a9934ff508e87b3c525772be2fc1b-363635\r\n'
               'Require: timer\r\n'
               'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport}>;isfocus\r\n'
               'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
               'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
               'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
               'CSeq: 123433075 INVITE\r\n'
               'Session-Expires: 1800;refresher=uac\r\n'
               'Accept-Language: en;q=0.0\r\n'
               'Allow: REGISTER, INVITE, ACK, BYE, CANCEL, NOTIFY, REFER, INFO\r\n'
               'Content-Type: application/sdp\r\n'
               'Date: Fri, 24 Jan 2020 08:19:26 GMT\r\n'
               'Supported: timer, histinfo\r\n'
               'Allow-Events: conference\r\n'
               'X-Siemens-Call-Type: ST-insecure\r\n'
               'Content-Length: 319\r\n'
               '\r\n',
 '200 OK #28': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bKcc6a.8f17fbcfdf1a9b80683588f9bc0c1c34.0;i=1921;rport=5060\r\n'
               'From: <sip:{SUB_B}@dc1-lane1-bcfi-access.nglab:5060;user=phone>;tag=SEC11-e629050a-e729050a-1-NrCHf22L9td1\r\n'
               'Call-ID: 43f771c9522b346efeaa60cc79aa7fd5\r\n'
               'CSeq: 1 INVITE\r\n'
               'Server: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
               'Contact: "{SUB_A}" <sip:{SUB_A}@{dest_ip}:5062;transport={transport}>\r\n'
               'To: "{SUB_A}" <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5060;user=phone>;tag=1579882630098\r\n'
               'X-Siemens-Call-Type: ST-insecure\r\n'
               'Allow: INVITE,ACK,CANCEL,BYE,REFER,NOTIFY,UPDATE\r\n'
               'Allow-Events: talk, hold, conference\r\n'
               'Supported: replaces, timer\r\n'
               'Session-Expires: 1800;refresher=uac\r\n'
               'Content-Type: application/sdp\r\n'
               'Content-Length: 203\r\n'
               '\r\n',
 '200 OK #38': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bKaf3c.569935a73daa1694aba0448b615781f1.0;i=1921;rport=5060\r\n'
               'To: "{SUB_A}" <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 1 NOTIFY\r\n'
               'Server: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
               'Contact: "{SUB_A}" <sip:{SUB_A}@{dest_ip}:5062;transport={transport}>\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #44': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK7f3c.10b3e3c068ce75c502f4f0ba2b7d0676.0;i=1921;rport=5060\r\n'
               'To: "{SUB_A}" <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 2 NOTIFY\r\n'
               'Server: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
               'Contact: "{SUB_A}" <sip:{SUB_A}@{dest_ip}:5062;transport={transport}>\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #58': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {dest_ip}:5064;branch=z9hG4bKc41470fab4c812b3a6be3a1f68b78b89-363635\r\n'
               'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport}>\r\n'
               'To: <sip:912119@{local_ip}:{SUB_B_port}>;user=phone;tag=SEC11-e629050a-e729050a-1-jw183zmz9mM6\r\n'
               'From: <sip:195@{dest_ip}:5064;transport={transport}>;tag=1579882659070\r\n'
               'Call-ID: 859bf4b145b9a5161b2f5fca760c29f1\r\n'
               'CSeq: 276676998 SUBSCRIBE\r\n'
               'Expires: 3600\r\n'
               'Event: conference \r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #66': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK8f3c.291bfbc79ae2d87388be483c35a127ec.0;i=1921;rport=5060\r\n'
               'To: "{SUB_A}" <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 3 NOTIFY\r\n'
               'Server: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
               'Contact: "{SUB_A}" <sip:{SUB_A}@{dest_ip}:5062;transport={transport}>\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #69': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK16533bfac1acd978bd075c3ebb08ccd8-363635\r\n'
               'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport}>\r\n'
               'To: <sip:912119@{local_ip}:{SUB_B_port}>;user=phone;tag=SEC11-e629050a-e729050a-1-220l4L6ApfK9\r\n'
               'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882654566\r\n'
               'Call-ID: 0ad924fefda170903e09f1cdcdb1a893\r\n'
               'CSeq: 457172145 SUBSCRIBE\r\n'
               'Expires: 0\r\n'
               'Accept: application/sdp, application/conference-info+xml, message/sipfrag\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #70': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK112d97751ee56100b15121d40808fe93-363635\r\n'
               'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport}>;isfocus\r\n'
               'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
               'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
               'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
               'CSeq: 123433076 BYE\r\n'
               'Date: Fri, 24 Jan 2020 08:19:46 GMT\r\n'
               'Supported: timer, histinfo\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #75': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK5f3c.0c0198edcb8399df5a8959ac33d69a88.0;i=1921;rport=5060\r\n'
               'To: "{SUB_A}" <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 4 NOTIFY\r\n'
               'Server: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
               'Contact: "{SUB_A}" <sip:{SUB_A}@{dest_ip}:5062;transport={transport}>\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #86': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK6f3c.0094848efdeb3b34804d3a4e388a1dcc.0;i=1921;rport=5060\r\n'
               'To: "{SUB_A}" <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 5 NOTIFY\r\n'
               'Server: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
               'Contact: "{SUB_A}" <sip:{SUB_A}@{dest_ip}:5062;transport={transport}>\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #91': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {dest_ip}:5064;branch=z9hG4bK0f33193684f7ecd66156a9425dd596c5-363635\r\n'
               'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport}>\r\n'
               'To: <sip:912119@{local_ip}:{SUB_B_port}>;user=phone;tag=SEC11-e629050a-e729050a-1-E6Ua1IW5C0DR\r\n'
               'From: <sip:195@{dest_ip}:5064;transport={transport}>;tag=1579882659070\r\n'
               'Call-ID: 859bf4b145b9a5161b2f5fca760c29f1\r\n'
               'CSeq: 276676999 SUBSCRIBE\r\n'
               'Expires: 0\r\n'
               'Accept: application/sdp, application/conference-info+xml, message/sipfrag\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '200 OK #92': 'SIP/2.0 200 OK\r\n'
               'Via: SIP/2.0/{transport} {dest_ip}:5064;branch=z9hG4bK608b0b428d7fc053ee36855ddf0a43fc-363635\r\n'
               'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport};maddr={local_ip}>;isfocus\r\n'
               'To: <sip:912119@grtsep41l3n1sipsm.h8k.sec:5060;transport={transport}>;tag=snl_Gv3O4q2Iz2\r\n'
               'From: <sip:195@{dest_ip}:5064;transport={transport}>;tag=1579882654947\r\n'
               'Call-ID: SEC11-e629050a-e729050a-1-iZ35f69QD095\r\n'
               'CSeq: 1236 BYE\r\n'
               'Date: Fri, 24 Jan 2020 08:19:57 GMT\r\n'
               'Supported: timer, histinfo\r\n'
               'Content-Length: 0\r\n'
               '\r\n',
 '202 Accepted #25': 'SIP/2.0 202 Accepted\r\n'
                     'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bKacb1b66c5f37ab66684b17ad4652087e-363635\r\n'
                     'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport}>;isfocus\r\n'
                     'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
                     'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
                     'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
                     'CSeq: 752178152 REFER\r\n'
                     'Date: Fri, 24 Jan 2020 08:19:27 GMT\r\n'
                     'Content-Length: 0\r\n'
                     '\r\n',
 '202 Accepted #46': 'SIP/2.0 202 Accepted\r\n'
                     'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK1b3c80d5c7aac09fe7d7405cbdb0b7ac-363635\r\n'
                     'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport}>;isfocus\r\n'
                     'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
                     'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
                     'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
                     'CSeq: 835779353 REFER\r\n'
                     'Date: Fri, 24 Jan 2020 08:19:27 GMT\r\n'
                     'Content-Length: 0\r\n'
                     '\r\n',
 '302 Moved Temporarily #16': 'SIP/2.0 302 Moved Temporarily\r\n'
                              'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK8a2b4eed2909a99ecc4c3bc3bba8fdbf-363635\r\n'
                              'Record-Route: <sip:{local_ip}:{SUB_B_port};transport={transport};comIP=grtsep41l3n1SipSm.h8k.sec~5060~tcp;lr;ftag=1579882653937>\r\n'
                              'Contact: <sip:912119@{local_ip}:{SUB_B_port};transport={transport}>;isfocus\r\n'
                              'To: <sip:912@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-Vh44WY0J3Q75\r\n'
                              'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
                              'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
                              'CSeq: 123433074 INVITE\r\n'
                              'Date: Fri, 24 Jan 2020 08:19:26 GMT\r\n'
                              'Content-Length: 0\r\n'
                              '\r\n',
 'ACK #17': 'ACK sip:912@{local_ip}:{SUB_B_port};transport={transport};user=phone SIP/2.0\r\n'
            'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK8a2b4eed2909a99ecc4c3bc3bba8fdbf-363635\r\n'
            'Max-Forwards: 70\r\n'
            'User-Agent: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
            'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
            'To: <sip:912@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-Vh44WY0J3Q75\r\n'
            'Contact: "{SUB_B}" <sip:{SUB_B}@{dest_ip}:5060;transport={transport}>\r\n'
            'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
            'X-Siemens-Call-Type: ST-insecure\r\n'
            'CSeq: 123433074 ACK\r\n'
            'Content-Length: 0\r\n'
            '\r\n',
 'ACK #21': 'ACK sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
            'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK606348ba34dff9968bc5df19db216387-363635\r\n'
            'Max-Forwards: 70\r\n'
            'User-Agent: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
            'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
            'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
            'Contact: "{SUB_B}" <sip:{SUB_B}@{dest_ip}:5060;transport={transport}>\r\n'
            'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
            'Route: <sip:{local_ip}:{SUB_B_port};transport={transport};comIP=grtsep41l3n1SipSm.h8k.sec~5060~tcp;lr;ftag=1579882653937>\r\n'
            'X-Siemens-Call-Type: ST-insecure\r\n'
            'CSeq: 123433075 ACK\r\n'
            'Content-Length: 0\r\n'
            '\r\n',
 'ACK #29': 'ACK sip:{SUB_A}@{dest_ip}:5062;transport={transport} SIP/2.0\r\n'
            'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK1FE8684A7A020E05.SEC11-e6;i=1921\r\n'
            'Max-Forwards: 68\r\n'
            'Contact: <sip:912119@{local_ip}:5060;transport={transport}>;isfocus\r\n'
            'To: "{SUB_A}"<sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5060;user=phone>;tag=1579882630098\r\n'
            'From: <sip:{SUB_B}@dc1-lane1-bcfi-access.nglab:5060;user=phone>;tag=SEC11-e629050a-e729050a-1-NrCHf22L9td1\r\n'
            'Call-ID: 43f771c9522b346efeaa60cc79aa7fd5\r\n'
            'CSeq: 1 ACK\r\n'
            'Date: Fri, 24 Jan 2020 08:19:27 GMT\r\n'
            'Content-Length: 0\r\n'
            'X-Siemens-OSS: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
            '\r\n',
 'BYE #68': 'BYE sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
            'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK112d97751ee56100b15121d40808fe93-363635\r\n'
            'Max-Forwards: 70\r\n'
            'User-Agent: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
            'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
            'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
            'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
            'Route: <sip:{local_ip}:{SUB_B_port};transport={transport};comIP=grtsep41l3n1SipSm.h8k.sec~5060~tcp;lr;ftag=1579882653937>\r\n'
            'X-Siemens-Call-Type: ST-insecure\r\n'
            'CSeq: 123433076 BYE\r\n'
            'Supported: timer\r\n'
            'Content-Length: 0\r\n'
            '\r\n',
 'BYE #90': 'BYE sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
            'Via: SIP/2.0/{transport} {dest_ip}:5064;branch=z9hG4bK608b0b428d7fc053ee36855ddf0a43fc-363635\r\n'
            'Max-Forwards: 70\r\n'
            'User-Agent: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
            'From: <sip:195@{dest_ip}:5064;transport={transport}>;tag=1579882654947\r\n'
            'To: <sip:912119@grtsep41l3n1sipsm.h8k.sec:5060;transport={transport}>;tag=snl_Gv3O4q2Iz2\r\n'
            'Call-ID: SEC11-e629050a-e729050a-1-iZ35f69QD095\r\n'
            'X-Siemens-Call-Type: ST-insecure\r\n'
            'CSeq: 1236 BYE\r\n'
            'Supported: timer\r\n'
            'Content-Length: 0\r\n'
            '\r\n',
 'INVITE #14': 'INVITE sip:912@{local_ip}:{SUB_B_port};transport={transport};user=phone SIP/2.0\r\n'
               'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK8a2b4eed2909a99ecc4c3bc3bba8fdbf-363635\r\n'
               'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
               'CSeq: 123433074 INVITE\r\n'
               'Max-Forwards: 70\r\n'
               'User-Agent: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
               'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
               'To: <sip:912@{local_ip}:{SUB_B_port};user=phone>\r\n'
               'Contact: "{SUB_B}" <sip:{SUB_B}@{dest_ip}:5060;transport={transport}>\r\n'
               'P-Asserted-Identity: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>\r\n'
               'Allow: INVITE,ACK,CANCEL,BYE,REFER,NOTIFY,MESSAGE,UPDATE,OPTIONS,PRACK\r\n'
               'Allow-Events: talk, hold, conference\r\n'
               'Min-SE: 90\r\n'
               'Supported: timer, replaces, 100rel\r\n'
               'Session-Expires: 1800;refresher=uac\r\n'
               'X-Siemens-Call-Type: ST-insecure\r\n'
               'Content-Type: application/sdp\r\n'
               'Content-Length: 192\r\n'
               '\r\n',
 'INVITE #18': 'INVITE sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
               'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bKbb5a9934ff508e87b3c525772be2fc1b-363635\r\n'
               'Max-Forwards: 70\r\n'
               'User-Agent: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
               'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
               'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>\r\n'
               'Contact: "{SUB_B}" <sip:{SUB_B}@{dest_ip}:5060;transport={transport}>\r\n'
               'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
               'Route: <sip:{local_ip}:{SUB_B_port};transport={transport};comIP=grtsep41l3n1SipSm.h8k.sec~5060~tcp;lr;ftag=1579882653937>\r\n'
               'X-Siemens-Call-Type: ST-insecure\r\n'
               'CSeq: 123433075 INVITE\r\n'
               'Allow: INVITE,ACK,CANCEL,BYE,REFER,NOTIFY,MESSAGE,UPDATE\r\n'
               'Allow-Events: talk, hold, conference\r\n'
               'Min-SE: 90\r\n'
               'Supported: timer, replaces, 100rel\r\n'
               'Session-Expires: 1800;refresher=uac\r\n'
               'Content-Type: application/sdp\r\n'
               'Content-Length: 172\r\n'
               '\r\n',
 'INVITE #27': 'INVITE sip:{SUB_A}@{dest_ip}:5062;transport={transport} SIP/2.0\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bKcc6a.8f17fbcfdf1a9b80683588f9bc0c1c34.0;i=1921\r\n'
               'Max-Forwards: 68\r\n'
               'Contact: <sip:912119@{local_ip}:5060;transport={transport}>;isfocus\r\n'
               'To: "{SUB_A}"<sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5060;user=phone>;tag=1579882630098\r\n'
               'From: <sip:{SUB_B}@dc1-lane1-bcfi-access.nglab:5060;user=phone>;tag=SEC11-e629050a-e729050a-1-NrCHf22L9td1\r\n'
               'Call-ID: 43f771c9522b346efeaa60cc79aa7fd5\r\n'
               'CSeq: 1 INVITE\r\n'
               'Session-Expires: 1800;refresher=uas\r\n'
               'Min-SE: 1800\r\n'
               'Accept-Language: en;q=0.0\r\n'
               'Allow: REGISTER, INVITE, ACK, BYE, CANCEL, NOTIFY, REFER, INFO\r\n'
               'Content-Type: multipart/mixed;boundary=unique-boundary-1\r\n'
               'Date: Fri, 24 Jan 2020 08:19:27 GMT\r\n'
               'Supported: timer, histinfo\r\n'
               'Allow-Events: conference\r\n'
               'Content-Length: 1708\r\n'
               'X-Siemens-OSS: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
               '\r\n',
 'NOTIFY #37': 'NOTIFY sip:{SUB_A}@{dest_ip}:5062;transport={transport} SIP/2.0\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bKaf3c.569935a73daa1694aba0448b615781f1.0;i=1921\r\n'
               'Max-Forwards: 69\r\n'
               'Contact: <sip:912119@{local_ip}:5060;transport={transport}>\r\n'
               'To: {SUB_A} <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 1 NOTIFY\r\n'
               'Expires: 3600\r\n'
               'Accept: application/sdp, application/conference-info+xml, message/sipfrag\r\n'
               'Content-Type: application/conference-info+xml\r\n'
               'Subscription-State: active;expires=3600\r\n'
               'Event: conference\r\n'
               'Content-Length: 747\r\n'
               'X-Siemens-OSS: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
               '\r\n',
 'NOTIFY #43': 'NOTIFY sip:{SUB_A}@{dest_ip}:5062;transport={transport} SIP/2.0\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK7f3c.10b3e3c068ce75c502f4f0ba2b7d0676.0;i=1921\r\n'
               'Max-Forwards: 69\r\n'
               'Contact: <sip:912119@{local_ip}:5060;transport={transport}>\r\n'
               'To: {SUB_A} <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 2 NOTIFY\r\n'
               'Expires: 3600\r\n'
               'Accept: application/sdp, application/conference-info+xml, message/sipfrag\r\n'
               'Content-Type: application/conference-info+xml\r\n'
               'Subscription-State: active;expires=3600\r\n'
               'Event: conference\r\n'
               'Content-Length: 747\r\n'
               'X-Siemens-OSS: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
               '\r\n',
 'NOTIFY #63': 'NOTIFY sip:{SUB_A}@{dest_ip}:5062;transport={transport} SIP/2.0\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK8f3c.291bfbc79ae2d87388be483c35a127ec.0;i=1921\r\n'
               'Max-Forwards: 69\r\n'
               'Contact: <sip:912119@{local_ip}:5060;transport={transport}>\r\n'
               'To: {SUB_A} <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 3 NOTIFY\r\n'
               'Expires: 3600\r\n'
               'Accept: application/sdp, application/conference-info+xml, message/sipfrag\r\n'
               'Content-Type: application/conference-info+xml\r\n'
               'Subscription-State: active;expires=3600\r\n'
               'Event: conference\r\n'
               'Content-Length: 953\r\n'
               'X-Siemens-OSS: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
               '\r\n',
 'NOTIFY #73': 'NOTIFY sip:{SUB_A}@{dest_ip}:5062;transport={transport} SIP/2.0\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK5f3c.0c0198edcb8399df5a8959ac33d69a88.0;i=1921\r\n'
               'Max-Forwards: 69\r\n'
               'Contact: <sip:912119@{local_ip}:5060;transport={transport}>\r\n'
               'To: {SUB_A} <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 4 NOTIFY\r\n'
               'Expires: 3600\r\n'
               'Accept: application/sdp, application/conference-info+xml, message/sipfrag\r\n'
               'Content-Type: application/conference-info+xml\r\n'
               'Subscription-State: active;expires=3600\r\n'
               'Event: conference\r\n'
               'Content-Length: 748\r\n'
               'X-Siemens-OSS: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
               '\r\n',
 'NOTIFY #84': 'NOTIFY sip:{SUB_A}@{dest_ip}:5062;transport={transport} SIP/2.0\r\n'
               'Via: SIP/2.0/{transport} {local_ip}:5060;branch=z9hG4bK6f3c.0094848efdeb3b34804d3a4e388a1dcc.0;i=1921\r\n'
               'Max-Forwards: 69\r\n'
               'Contact: <sip:912119@{local_ip}:5060;transport={transport}>\r\n'
               'To: {SUB_A} <sip:{SUB_A}@dc1-lane1-bcfi-access.nglab:5062;transport={transport};user=phone>;tag=1579882654947\r\n'
               'From: <sip:912119@{local_ip}:5060;transport={transport}>;tag=SEC11-e629050a-e729050a-1-UleCH5YxTqk1\r\n'
               'Call-ID: bdc62c59918f435674aaa6c075e26b70\r\n'
               'CSeq: 5 NOTIFY\r\n'
               'Expires: 3600\r\n'
               'Accept: application/sdp, application/conference-info+xml, message/sipfrag\r\n'
               'Content-Type: application/conference-info+xml\r\n'
               'Subscription-State: active;expires=3600\r\n'
               'Event: conference\r\n'
               'Content-Length: 521\r\n'
               'X-Siemens-OSS: OpenScape SBC V10 R0.03.00-1/THIG\r\n'
               '\r\n',
 'REFER #22': 'REFER sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
              'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bKacb1b66c5f37ab66684b17ad4652087e-363635\r\n'
              'CSeq: 752178152 REFER\r\n'
              'Max-Forwards: 70\r\n'
              'User-Agent: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
              'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
              'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
              'Contact: "{SUB_B}" <sip:{SUB_B}@{dest_ip}:5060;transport={transport}>\r\n'
              'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
              'Refer-To: <sip:{SUB_A}@{local_ip}:{SUB_B_port};transport={transport}?Replaces=SEC11-e629050a-e729050a-1-DHlR6A4C9oO0%3Bto-tag%3Dsnl_j9oU0Ff51p%3Bfrom-tag%3D1579882629714>\r\n'
              'Referred-By: <sip:{SUB_B}@{local_ip}:{SUB_B_port}>\r\n'
              'Supported: timer, replaces\r\n'
              'Content-Length: 0\r\n'
              '\r\n',
 'REFER #40': 'REFER sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
              'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK1b3c80d5c7aac09fe7d7405cbdb0b7ac-363635\r\n'
              'CSeq: 835779353 REFER\r\n'
              'Max-Forwards: 70\r\n'
              'User-Agent: Husim OpenStage Simulator - SimClientSIP 2 - SipLib 1.1.48\r\n'
              'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882653937\r\n'
              'To: <sip:912119@{local_ip}:{SUB_B_port};user=phone>;tag=SEC11-e629050a-e729050a-1-84sCo3FH53S8\r\n'
              'Contact: "{SUB_B}" <sip:{SUB_B}@{dest_ip}:5060;transport={transport}>\r\n'
              'Call-ID: 13a8e033eeb8ba8f3123cea59775adff\r\n'
              'Refer-To: <sip:195@{dest_ip}:5064;transport={transport}?Call-Info=%3Chttp%3A%2F%2Fwww.ietf.org%3E%3Bpurpose%3Deidd>\r\n'
              'Referred-By: <sip:{SUB_B}@{local_ip}:{SUB_B_port}>\r\n'
              'Supported: timer, replaces\r\n'
              'Content-Length: 0\r\n'
              '\r\n',
 'SUBSCRIBE #55': 'SUBSCRIBE sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
                  'Via: SIP/2.0/{transport} {dest_ip}:5064;branch=z9hG4bKc41470fab4c812b3a6be3a1f68b78b89-363635\r\n'
                  'Call-ID: 859bf4b145b9a5161b2f5fca760c29f1\r\n'
                  'CSeq: 276676998 SUBSCRIBE\r\n'
                  'Max-Forwards: 70\r\n'
                  'From: <sip:195@{dest_ip}:5064;transport={transport}>;tag=1579882659070\r\n'
                  'To: <sip:912119@{local_ip}:{SUB_B_port}>;user=phone\r\n'
                  'Contact: "195" <sip:195@{dest_ip}:5064;transport={transport}>\r\n'
                  'Allow: NOTIFY\r\n'
                  'Event: conference\r\n'
                  'Content-Length: 0\r\n'
                  '\r\n',
 'SUBSCRIBE #67': 'SUBSCRIBE sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
                  'Call-ID: 0ad924fefda170903e09f1cdcdb1a893\r\n'
                  'Max-Forwards: 70\r\n'
                  'From: "{SUB_B}" <sip:{SUB_B}@{local_ip}:{SUB_B_port};user=phone>;tag=1579882654566\r\n'
                  'To: <sip:912119@{local_ip}:{SUB_B_port}>;user=phone\r\n'
                  'Contact: "{SUB_B}" <sip:{SUB_B}@{dest_ip}:5060;transport={transport}>\r\n'
                  'Allow: NOTIFY\r\n'
                  'Event: conference\r\n'
                  'Via: SIP/2.0/{transport} {dest_ip}:5060;branch=z9hG4bK16533bfac1acd978bd075c3ebb08ccd8-363635\r\n'
                  'CSeq: 457172145 SUBSCRIBE\r\n'
                  'Expires: 0\r\n'
                  'Content-Length: 0\r\n'
                  '\r\n',
 'SUBSCRIBE #89': 'SUBSCRIBE sip:912119@{local_ip}:{SUB_B_port};transport={transport} SIP/2.0\r\n'
                  'Call-ID: 859bf4b145b9a5161b2f5fca760c29f1\r\n'
                  'Max-Forwards: 70\r\n'
                  'From: <sip:195@{dest_ip}:5064;transport={transport}>;tag=1579882659070\r\n'
                  'To: <sip:912119@{local_ip}:{SUB_B_port}>;user=phone\r\n'
                  'Contact: "195" <sip:195@{dest_ip}:5064;transport={transport}>\r\n'
                  'Allow: NOTIFY\r\n'
                  'Event: conference\r\n'
                  'Via: SIP/2.0/{transport} {dest_ip}:5064;branch=z9hG4bK0f33193684f7ecd66156a9425dd596c5-363635\r\n'
                  'CSeq: 276676999 SUBSCRIBE\r\n'
                  'Expires: 0\r\n'
                  'Content-Length: 0\r\n'
                  '\r\n'}