Update swarm_dial.go

net/swarm/swarm_dial.go

@@ -417,7 +417,7 @@ func (s *Swarm) dialAddrs(ctx context.Context, d *conn.Dialer, p peer.ID, remote
 	for i := 0; i < len(remoteAddrs); i++ {
 		select {
 		case exitErr = <-errs: //
-			log.Warning("dial error: ", exitErr)
+			log.Debug("dial error: ", exitErr)
 		case connC := <-conns:
 			// take the first + return asap
 			close(foundConn)