After kamailio upgrade from v3.3 to v4.1.7
in production ~5% of calls with spirals dialog are failed with wrong dialog variables in on-reply/failure routes.
The problem has been reproduced in the LAB (load test generated by SIPP).
Please see the attached file with debug3 log.
Scenario:
Proxy Location
Kamailio P1 Nbr translation Redirect
| INVITE | |
| dlg 0x7f8f8501aba0 | |
| Call-ID:(5-8286@10.25.153.150) | |
|------------------------------->| |
| 100 Trying | |
| dlg 0x7f8f8501aba0 | |
| Call-ID:(5-8286@10.25.153.150) | |
|<-------------------------------| |
| | |
| INVITE | |
| dlg 0x7f8f8501aba0 | |
| Call-ID:(5-8286@10.25.153.150) | |
|<-------------------------------| |
| 100 Trying | |
| dlg 0x7f8f8501aba0 | |
| Call-ID:(5-8286@10.25.153.150) | |
|------------------------------->| |
| | |
| INVITE | |
| dlg 0x7f8f8501aba0 | |
| Call-ID:(5-8286@10.25.153.150) |
|-------------------------------------------------------------->|
| 100 Trying |
| dlg 0x7f8f8504cda0 !!!!!!!! |
| Call-ID:(5-8286@10.25.153.150)|
|<--------------------------------------------------------------|
| 301 Moved Permanently |
| dlg 0x7f8f8504cda0 !!!!!!!! |
| Call-ID:(5-8286@10.25.153.150)|
|<--------------------------------------------------------------|
| |
Thank you,
Julia.
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