What for a message?Link does work.If you want you can also add some buffer.
Code:
rtmpdump -v -r "rtmpt://5.39.72.4/liverepeater" -a "liverepeater" -y "167140" -W "http://cdn.goodcast.me/players.swf" -p "http://goodcast.me/stream.php" -T "Fo5_n0w?U.rA6l3-70w47ch" --buffer 4000 | "vlc"
greetz