When **trace_mode** is set to 1, then **send_sock_name** is not used (it uses the unexpected socket listen socket).
However, when **trace_mode** is set to 4, then **send_sock_name** works correctly.
Also, in both cases, **send_sock_addr** works correctly.
``` listen=udp:SIP_IPADDRESS:SIP_PORT listen=udp:SIPCAPTURE_IPADDRESS:SIP_PORT name "siptrace_socket" modparam("siptrace", "duplicate_uri", "sip:10.218.31.205:9060") modparam("siptrace", "hep_mode_on", 1) modparam("siptrace", "hep_version", 3) modparam("siptrace", "hep_capture_id", 110) modparam("siptrace", "send_sock_name", "siptrace_socket") modparam("siptrace", "trace_on", 1) modparam("siptrace", "trace_mode", 1) modparam("siptrace", "trace_to_database", 0) ```
This is tested on Kamailio 5.5.1 and 5.5.3.