增加连接失败跳过

aufs/core/sysmonitor.go

@@ -45,8 +45,9 @@ func SysMonitor(w http.ResponseWriter, r *http.Request) {
 		// 链接服务
 		client, err := jsonrpc.Dial("tcp", ser)
 		if err != nil {
-			log.Fatalf("Dial SysMonitor failed: %v", ser)
-			return
+			log.Fatalf("Dial SysMonitor failed: %v", err)
+			// 跳过
+			continue
 		}
 		//
 		defer client.Close()