[asterisk-bugs] [Asterisk 0013392]: SIP channel never gets destroyed - Tx: BYE - response 404

[Asterisk Bug Tracker]

The following issue has been SUBMITTED. 
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http://bugs.digium.com/view.php?id=13392 
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Reported By:                st
Assigned To:                
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Project:                    Asterisk
Issue ID:                   13392
Category:                   Channels/chan_sip/Interoperability
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     new
Asterisk Version:           1.4.21.2 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Disclaimer on File?:        N/A 
Request Review:              
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Date Submitted:             2008-08-28 12:28 CDT
Last Modified:              2008-08-28 12:28 CDT
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Summary:                    SIP channel never gets destroyed - Tx: BYE -
response 404
Description: 
Two calls are made from one SIP Phone and SIP REFER is used to connect the
callees. Works fine so far.

The problem is, that asterisk fails to destroy one of the sip channels.
The history shows theese 4 lines again and again:

37. AutoDestroy     38070dc46ab0085d
38. TxReqRel        BYE / 104 BYE - -UNKNOWN-
39. SchedDestroy    32000 ms
40. Rx              SIP/2.0 / 104 BYE / 404 Not Found
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Issue History 
Date Modified    Username       Field                    Change               
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2008-08-28 12:28 st             SVN Branch (only for SVN checkouts, not tarball
releases) => N/A             
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