example/client.conf in fluent-plugin-secure-forward-0.0.3 vs example/client.conf in fluent-plugin-secure-forward-0.0.4

@@ -7,7 +7,13 @@
   self_hostname client
   shared_key hogeposxxx0
   <server>
     host localhost
   </server>
+  <server>
+    host localhost
+  </server>
+  <server>
+    host localhost
+  </server>
   flush_interval 1s
 </match>