docs: @Override
      public void closeStaleConnections() {
  
          logger.debug("closeStaleConnections() count before expiring: {}", getConnectionCount());
  
          connectionProvider.forEach((key, connection) -> {
              if (isStale(key)) {
                  connectionProvider.close(key);
              }
          });
  
          logger.debug("closeStaleConnections() count after expiring: {}", getConnectionCount());
      }