Multicast: No data received for 1 seconds, closing connection

[lnc1995]

找不到规律啊，比如CCTV1，CCTV5+遇到过播放的时候会一直报这个错，播放器一卡一卡的。但是可能再试几次又没问题，又可能再来几遍又报错这个。
配置如下：
[global]
external-m3u = file:///usr/local/etc/IPTV.M3U
[bind]
10.0.0.14 7088

rtp://239.49.8.19:9614?fcc=180.100.72.185:15970
rtp://239.49.8.18:9610?fcc=180.100.72.185:15970