private static function _test_recent_live_send_fails()
 {
     $troubleshooting = true;
     // Tell _remote_sends.php to run in troubleshooting/text mode.
     require pb_backupbuddy::plugin_path() . '/controllers/pages/server_info/_remote_sends.php';
     // Populates $sends.
     self::$_results['recent_live_send_fails'] = $sends;
     foreach (self::$_results['recent_live_send_fails'] as $key => &$send) {
         // Only include Live sends.
         if ('live' != $send['type']) {
             unset(self::$_results['recent_live_send_fails'][$key]);
             continue;
         }
         // Only include FAILED sends.
         if (true !== $send['failed']) {
             unset(self::$_results['recent_live_send_fails'][$key]);
             continue;
         }
         // If error message, set as highlight.
         if ('' != $send['error']) {
             self::$_results['highlights'][] = array('error' => 'File send Error #4389844959:' . $send['error'], 'send_details' => $send);
         }
         if (file_exists($send['log_file'])) {
             $send['log_tail'] = backupbuddy_core::read_backward_line($send['log_file'], self::$_settings['send_fail_status_log_recent_lines']);
         } else {
             self::$_results['extraneous_log_tail'] = '**Log file `' . $send['log_file'] . '` not found.**';
         }
     }
     if (count(self::$_results['recent_live_send_fails']) > 0) {
         self::$_results['highlights'][] = count(self::$_results['recent_live_send_fails']) . ' total files pending send before Snapshot can be made.';
     }
 }