This should help to debug problems with DNS resolution of turn server name. E.g. DNS server returns fake IP address to block turn server. Similar change to stun_port.cc were done in https://webrtc-review.googlesource.com/c/src/+/215926 Bug: None Change-Id: If1cc410f4cd0f89620d3678aabf05a0f1b22a393 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/290992 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Yury Yarashevich <yura.yaroshevich@gmail.com> Cr-Commit-Position: refs/heads/main@{#39152}