优化国标规范，参考国标文档中-点播外域设备媒体流SSRC处理方式，上级点播时自定义ssrc，不适用上级携带的ssrc，也避免上级兼容性差，不携带ssrc的问题，可通过配置关闭此特性

src/main/java/com/genersoft/iot/vmp/storager/impl/RedisCatchStorageImpl.java

@@ -915,7 +915,12 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
     @Override
     public void sendDeviceOrChannelStatus(String deviceId, String channelId, boolean online) {
         String key = VideoManagerConstants.VM_MSG_SUBSCRIBE_DEVICE_STATUS;
-        logger.info("[redis通知] 推送设备/通道状态， {}/{}-{}", deviceId, channelId, online);
+        if (channelId == null) {
+            logger.info("[redis通知] 推送设备状态， {}-{}", deviceId, online);
+        }else {
+            logger.info("[redis通知] 推送通道状态， {}/{}-{}", deviceId, channelId, online);
+        }
+
         StringBuilder msg = new StringBuilder();
         msg.append(deviceId);
         if (channelId != null) {