IAX2 Debugging Enabled
    -- Executing Answer("SIP/marco_home-b7c1", "") in new stack
    -- Executing Authenticate("SIP/marco_home-b7c1", "9876") in new stack
    -- Playing 'agent-pass' (language 'it')
    -- Playing 'auth-incorrect' (language 'it')
    -- Playing 'auth-incorrect' (language 'it')
    -- Playing 'vm-goodbye' (language 'it')
  == Spawn extension (md, 7187, 2) exited non-zero on 'SIP/marco_home-b7c1'
Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX     Subclass: NEW    
   Timestamp: 00016ms  SCall: 00013  DCall: 00000 [10.10.24.2:4569]
   VERSION         : 2
   CALLED NUMBER   : TBD
   FORMAT          : 65535
   CAPABILITY      : 65535

Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 001 Type: IAX     Subclass: ACCEPT 
   Timestamp: 00003ms  SCall: 00006  DCall: 00013 [10.10.24.2:4569]
   FORMAT          : 65407

    -- Call accepted by 10.10.24.2 (format unknown)
Tx-Frame Retry[000] -- OSeqno: 001 ISeqno: 001 Type: IAX     Subclass: DPREQ  
   Timestamp: 00036ms  SCall: 00013  DCall: 00006 [10.10.24.2:4569]
   CALLED NUMBER   : h

Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 002 Type: IAX     Subclass: DPREP  
   Timestamp: 00019ms  SCall: 00006  DCall: 00013 [10.10.24.2:4569]
   CALLED NUMBER   : h
   DIALPLAN STATUS : 4
   REFRESH         : 600

Tx-Frame Retry[-01] -- OSeqno: 002 ISeqno: 002 Type: IAX     Subclass: ACK    
   Timestamp: 00019ms  SCall: 00013  DCall: 00006 [10.10.24.2:4569]
Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX     Subclass: NEW    
   Timestamp: 00013ms  SCall: 00014  DCall: 00000 [10.100.100.18:4569]
   VERSION         : 2
   CALLED NUMBER   : TBD
   FORMAT          : 65535
   CAPABILITY      : 65535

Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 001 Type: IAX     Subclass: ACCEPT 
   Timestamp: 00003ms  SCall: 00005  DCall: 00014 [10.100.100.18:4569]
   FORMAT          : 65407

    -- Call accepted by 10.100.100.18 (format unknown)
Tx-Frame Retry[000] -- OSeqno: 001 ISeqno: 001 Type: IAX     Subclass: DPREQ  
   Timestamp: 00156ms  SCall: 00014  DCall: 00005 [10.100.100.18:4569]
   CALLED NUMBER   : h

Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 002 Type: IAX     Subclass: DPREP  
   Timestamp: 00134ms  SCall: 00005  DCall: 00014 [10.100.100.18:4569]
   CALLED NUMBER   : h
   DIALPLAN STATUS : 4
   REFRESH         : 600

Tx-Frame Retry[-01] -- OSeqno: 002 ISeqno: 002 Type: IAX     Subclass: ACK    
   Timestamp: 00134ms  SCall: 00014  DCall: 00005 [10.100.100.18:4569]
Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX     Subclass: NEW    
   Timestamp: 00003ms  SCall: 00015  DCall: 00000 [10.100.100.26:4569]
   VERSION         : 2
   CALLED NUMBER   : TBD
   FORMAT          : 65535
   CAPABILITY      : 65535

Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 001 Type: IAX     Subclass: AUTHREQ
   Timestamp: 00013ms  SCall: 00006  DCall: 00015 [10.100.100.26:4569]
   AUTHMETHODS     : 2
   CHALLENGE       : 228944875
   USERNAME        : uni

Tx-Frame Retry[000] -- OSeqno: 001 ISeqno: 001 Type: IAX     Subclass: AUTHREP
   Timestamp: 00113ms  SCall: 00015  DCall: 00006 [10.100.100.26:4569]
   MD5 RESULT      : c8b38228ff8dcfee43ae60e1b9f82f63

Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 002 Type: IAX     Subclass: ACCEPT 
   Timestamp: 00116ms  SCall: 00006  DCall: 00015 [10.100.100.26:4569]
   FORMAT          : 63492

    -- Call accepted by 10.100.100.26 (format unknown)
Tx-Frame Retry[000] -- OSeqno: 002 ISeqno: 002 Type: IAX     Subclass: DPREQ  
   Timestamp: 00219ms  SCall: 00015  DCall: 00006 [10.100.100.26:4569]
   CALLED NUMBER   : h

Rx-Frame Retry[ No] -- OSeqno: 002 ISeqno: 003 Type: IAX     Subclass: DPREP  
   Timestamp: 00222ms  SCall: 00006  DCall: 00015 [10.100.100.26:4569]
   CALLED NUMBER   : h
   DIALPLAN STATUS : 4
   REFRESH         : 600

Tx-Frame Retry[-01] -- OSeqno: 003 ISeqno: 003 Type: IAX     Subclass: ACK    
   Timestamp: 00222ms  SCall: 00015  DCall: 00006 [10.100.100.26:4569]
Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX     Subclass: NEW    
   Timestamp: 00006ms  SCall: 00016  DCall: 00000 [10.100.100.22:4569]
   VERSION         : 2
   CALLED NUMBER   : TBD
   FORMAT          : 65535
   CAPABILITY      : 65535

Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 001 Type: IAX     Subclass: AUTHREQ
   Timestamp: 00010ms  SCall: 00005  DCall: 00016 [10.100.100.22:4569]
   AUTHMETHODS     : 2
   CHALLENGE       : 551137256
   USERNAME        : uni

Tx-Frame Retry[000] -- OSeqno: 001 ISeqno: 001 Type: IAX     Subclass: AUTHREP
   Timestamp: 00151ms  SCall: 00016  DCall: 00005 [10.100.100.22:4569]
   MD5 RESULT      : 855d6a9851862cd6147d4b9faa7b93cf

Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 002 Type: IAX     Subclass: ACCEPT 
   Timestamp: 00149ms  SCall: 00005  DCall: 00016 [10.100.100.22:4569]
   FORMAT          : 63492

    -- Call accepted by 10.100.100.22 (format unknown)
Tx-Frame Retry[000] -- OSeqno: 002 ISeqno: 002 Type: IAX     Subclass: DPREQ  
   Timestamp: 00310ms  SCall: 00016  DCall: 00005 [10.100.100.22:4569]
   CALLED NUMBER   : h

Rx-Frame Retry[ No] -- OSeqno: 002 ISeqno: 003 Type: IAX     Subclass: DPREP  
   Timestamp: 00318ms  SCall: 00005  DCall: 00016 [10.100.100.22:4569]
   CALLED NUMBER   : h
   DIALPLAN STATUS : 4
   REFRESH         : 600

Tx-Frame Retry[-01] -- OSeqno: 003 ISeqno: 003 Type: IAX     Subclass: ACK    
   Timestamp: 00318ms  SCall: 00016  DCall: 00005 [10.100.100.22:4569]
    -- Executing Hangup("SIP/marco_home-b7c1", "") in new stack
  == Spawn extension (md, h, 1) exited non-zero on 'SIP/marco_home-b7c1'