updated to try both new and old etcd ports

main.go

@@ -55,7 +55,7 @@ type CmdLineOpts struct {
 var opts CmdLineOpts
 
 func init() {
-	flag.StringVar(&opts.etcdEndpoints, "etcd-endpoints", "http://127.0.0.1:4001", "a comma-delimited list of etcd endpoints")
+	flag.StringVar(&opts.etcdEndpoints, "etcd-endpoints", "http://127.0.0.1:4001,http://localhost:2379", "a comma-delimited list of etcd endpoints")
 	flag.StringVar(&opts.etcdPrefix, "etcd-prefix", "/coreos.com/network", "etcd prefix")
 	flag.StringVar(&opts.etcdKeyfile, "etcd-keyfile", "", "SSL key file used to secure etcd communication")
 	flag.StringVar(&opts.etcdCertfile, "etcd-certfile", "", "SSL certification file used to secure etcd communication")