Use a daemon thread have wait for shutdown to complete.

1 files changed, 1 insertions, 1 deletions

diff --git a/messagebus/src/main/java/com/yahoo/messagebus/MessageBus.java b/messagebus/src/main/java/com/yahoo/messagebus/MessageBus.java
index 085978375a6..8611801b9a9 100644
--- a/messagebus/src/main/java/com/yahoo/messagebus/MessageBus.java
+++ b/messagebus/src/main/java/com/yahoo/messagebus/MessageBus.java
@@ -59,7 +59,7 @@ import java.util.logging.Logger;
  */
 public class MessageBus implements ConfigHandler, NetworkOwner, MessageHandler, ReplyHandler {
 
-    private static Logger log = Logger.getLogger(MessageBus.class.getName());
+    private final static Logger log = Logger.getLogger(MessageBus.class.getName());
     private final AtomicBoolean destroyed = new AtomicBoolean(false);
     private final ProtocolRepository protocolRepository = new ProtocolRepository();
     private final AtomicReference<Map<String, RoutingTable>> tablesRef = new AtomicReference<>(null);