22:20:48 T:139709565097728 WARNING: CDVDMessageQueue(audio)::Get - asked for new data packet, with nothing available
2261 22:20:48 T:139710272751360   ERROR: AddOnLog: Tvheadend HTSP Client: ReadMessage - Failed to read packet (Connection timed out)
2262 22:20:48 T:139710272751360   ERROR: AddOnLog: Tvheadend HTSP Client: ReadMessage - not connected
2263 22:20:49 T:139711403243264   ERROR: Previous line repeats 250819 times.
2264 22:20:49 T:139711403243264   DEBUG: CSoftAEStream::GetFrame - Underrun
2265 22:20:49 T:139710272751360   ERROR: AddOnLog: Tvheadend HTSP Client: ReadMessage - not connected
2266 22:20:49 T:139709556705024   ERROR: Previous line repeats 294949 times.

tvheadend syslog:

Sep  3 22:20:00 htpc tvheadend[8708]: epg: expire event 299333 from Dave
Sep  3 22:20:00 htpc tvheadend[8708]: epg: now/next 299711/299714 set on Dave
Sep  3 22:20:00 htpc tvheadend[8708]: epg: arm channel timer @ 1346709600 for Dave
Sep  3 22:20:00 htpc tvheadend[8708]: epg: inform HTSP of now event change on Dave
Sep  3 22:20:48 htpc tvheadend[8708]: htsp: 127.0.0.1 [ htpc | XBMC Media Center ]: Disconnected
Sep  3 22:20:48 htpc tvheadend[8708]: subscription: "127.0.0.1 [ htpc | XBMC Media Center ]" unsubscribing from "BBC ONE Scot"
Sep  3 22:20:49 htpc tvheadend[8708]: htsp: @#015: Write error -- Success