Update bootstrapper libp2p address finding

beacon_node/src/run.rs

@@ -4,7 +4,7 @@ use client::{
 };
 use futures::sync::oneshot;
 use futures::Future;
-use slog::{error, info, warn};
+use slog::{error, info};
 use std::cell::RefCell;
 use std::path::Path;
 use std::path::PathBuf;
@@ -42,11 +42,6 @@ pub fn run_beacon_node(
 
     let other_client_config = client_config.clone();
 
-    warn!(
-        log,
-        "Ethereum 2.0 is pre-release. This software is experimental."
-    );
-
     info!(
         log,
         "BeaconNode init";