modparam("rtpengine", "rtpengine_sock","udp:192.168.1.3:12221=2
udp:192.168.1.1:12222=1 udp:192.168.1.5:12221=7")
When rtpengine_sock is set to multiple rtproxies mode, how to get the id or ip of the
rtpengine used in the current call? There is no information returned which rtpengine