Tvheadend

Hello,

iam unable to play udp stream when stream mtu is larger than 1500 bytes (fe. 23 x 188 bytes ~ 4500 bytes).
In XBMC 9.11 Camelot the error was: No data input from adapter detected.
In current XBMC SVN 26018 with Tvheadend 2.10 the tvheadend error is: No hardware present.

xbmc.log:
22:36:04 T:3079026576 M:1583484928 NOTICE: DVDPlayer: Opening: htsp://user:[email protected]:9982/tags/0/18.ts
22:36:04 T:3079026576 M:1583484928 WARNING: CDVDMessageQueue(player)::Put MSGQ_NOT_INITIALIZED
22:36:04 T:167750512 M:1583357952 NOTICE: Creating InputStream
22:36:04 T:167750512 M:1583357952 NOTICE: Creating Demuxer
22:36:07 T:87640944 M:1583308800 ERROR: Control 10 in window 10101 has been asked to focus, but it can't
22:36:08 T:167750512 M:1583308800 WARNING: Process - Could not detect frame rate for: htsp://user:[email protected]:9982/tags/0/18.ts. Using default of 25.000 fps for conversion of any commercial break frame markers to times.
22:36:27 T:3079026576 M:1583239168 NOTICE: CDVDPlayer::CloseFile()
22:36:27 T:3079026576 M:1583239168 NOTICE: DVDPlayer: waiting for threads to exit
22:36:27 T:167750512 M:1583239168 ERROR: CHTSPSession::ReadMessage - Failed to read packet size (104)
22:36:27 T:167750512 M:1583239168 NOTICE: CDVDPlayer::OnExit()
22:36:27 T:167750512 M:1583239168 NOTICE: CDVDPlayer::OnExit() deleting demuxer
22:36:27 T:167750512 M:1583239168 NOTICE: CDVDPlayer::OnExit() deleting input stream
22:36:27 T:3079026576 M:1583239168 NOTICE: DVDPlayer: finished waiting
22:36:27 T:3079026576 M:1583239168 NOTICE: CDVDPlayer::CloseFile()
22:36:27 T:3079026576 M:1583239168 WARNING: CDVDMessageQueue(player)::Put MSGQ_NOT_INITIALIZED
22:36:27 T:3079026576 M:1583239168 NOTICE: DVDPlayer: waiting for threads to exit
22:36:27 T:3079026576 M:1583239168 NOTICE: DVDPlayer: finished waiting
22:37:03 T:2868902768 M:1583341568 ERROR: CHTSPSession::ReadMessage - Failed to read packet size (104)