set new dialer on every request

debugging

debugging

debugging

debugging

use default route interface IP for OS resolver queries

remove retries

fix resolv.conf clobbering on MacOS, set custom local addr for os resolver queries

remove the client info discovery logic on network change, this was overkill just for the IP, and was causing service failure after switching networks many times rapidly

handle ipv6 local addresses

guard ciTable from nil pointer

debugging failure count

cmd/cli/prog.go

@@ -504,6 +504,7 @@ func (p *prog) run(reload bool, reloadCh chan struct{}) {
 				if err := p.serveDNS(ctx, listenerNum); err != nil {
 					mainLog.Load().Fatal().Err(err).Msgf("unable to start dns proxy on listener.%s", listenerNum)
 				}
+				mainLog.Load().Debug().Msgf("end of serveDNS listener.%s: %s", listenerNum, addr)
 			}(listenerNum)
 		}
 		go func() {