diff --git a/examples/main.rs b/examples/main.rs
index c3c8b70..8312310 100644
--- a/examples/main.rs
+++ b/examples/main.rs
@@ -24,6 +24,16 @@ async fn main() -> anyhow::Result<()> {
     let mut manager = Opentelemetry::new();
     manager.init_log("example", &args.level, &url)?;
 
+    match args.level.as_str() {
+        "info" => log::info!("{}", args.message),
+        "debug" => log::debug!("{}", args.message),
+        _ => anyhow::bail!("level `{}` not found", args.level),
+    }
+    drop(manager);
+
+    let mut manager = Opentelemetry::new();
+    manager.init_log("foo", &args.level, &url)?;
+
     match args.level.as_str() {
         "info" => log::info!("{}", args.message),
         "debug" => log::debug!("{}", args.message),