[sr-dev] [kamailio/kamailio] DNS Failover try next destinations on receiving code other than 503 (Issue #3122)

[patrickarton]

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### Description

All ips destination of DNS Failover are tried only if either no response or 503 response.
I woud like to try others ips when receiving code other than 503 response (example when receiving 408 from a previous one).

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### Expected behavior

#### Actual observed behavior

#### Debugging Data

```
None
```

#### Log Messages

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```
None
```

#### SIP Traffic

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```
obvious
```

### Possible Solutions

A possible solution will be to modify the reply_received function of tm's t_reply.c file.

```
int reply_received( struct sip_msg  *p_msg )
{

}
```

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### Additional Information

  * **Kamailio Version** - output of `kamailio -v`

```
(paste your output here)
```

* **Operating System**:

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```
(paste your output here)
```


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