etcdctl: only takes 127.0.0.1:2379 as default endpoint

etcdctl/ctlv3/ctl.go

@@ -43,7 +43,7 @@ var (
 )
 
 func init() {
-	rootCmd.PersistentFlags().StringSliceVar(&globalFlags.Endpoints, "endpoints", []string{"127.0.0.1:2379", "127.0.0.1:22379", "127.0.0.1:32379"}, "gRPC endpoints")
+	rootCmd.PersistentFlags().StringSliceVar(&globalFlags.Endpoints, "endpoints", []string{"127.0.0.1:2379"}, "gRPC endpoints")
 
 	rootCmd.PersistentFlags().StringVarP(&globalFlags.OutputFormat, "write-out", "w", "simple", "set the output format (simple, json, etc..)")
 	rootCmd.PersistentFlags().BoolVar(&globalFlags.IsHex, "hex", false, "print byte strings as hex encoded strings")