update handle for join interrupted (#9)

logproxy-client/src/main/java/com/oceanbase/clogproxy/client/connection/ClientStream.java

@@ -135,7 +135,8 @@ public class ClientStream {
             try {
                 thread.join();
             } catch (InterruptedException e) {
-                logger.warn("exception occurred when join LogProxy exit: ", e);
+                logger.warn("ClientStream thread is interrupted: " + e.getMessage());
+                stop();
             }
         }
     }