m/test/launch: do not pipe node logs to stdout in //:launch-multi2

Change-Id: I9e74ca8d6121725b9d38c910f80759c3c6b932a0
Reviewed-on: https://review.monogon.dev/c/monogon/+/1372
Tested-by: Jenkins CI
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
diff --git a/metropolis/test/launch/cli/launch-multi2/main.go b/metropolis/test/launch/cli/launch-multi2/main.go
index 46770f2..141ad93 100644
--- a/metropolis/test/launch/cli/launch-multi2/main.go
+++ b/metropolis/test/launch/cli/launch-multi2/main.go
@@ -28,7 +28,8 @@
 func main() {
 	ctx := clicontext.WithInterrupt(context.Background())
 	cl, err := cluster.LaunchCluster(ctx, cluster.ClusterOptions{
-		NumNodes: 2,
+		NumNodes:        2,
+		NodeLogsToFiles: true,
 	})
 	if err != nil {
 		log.Fatalf("LaunchCluster: %v", err)