STREAM_ENGINE_PERSIST=1 telepathy-stream-engine   
telepathy-stream-engine[2147]: GLIB DEBUG default - not using realtime scheduling, enable through STREAM_ENGINE_REALTIME env
telepathy-stream-engine[2147]: GLIB DEBUG default - Requesting org.freedesktop.Telepathy.StreamEngine
telepathy-stream-engine[2147]: GLIB DEBUG default - registering StreamEngine at /org/freedesktop/Telepathy/StreamEngine
telepathy-stream-engine[2147]: GLIB DEBUG default - maemo support enabled
telepathy-stream-engine[2147]: GLIB DEBUG default - started
telepathy-stream-engine[2147]: GLIB DEBUG default - HandleChannel called
telepathy-stream-engine[2147]: GLIB WARNING ** default - GetChannelType failed: Method "GetChannelType" with signature "" on interface "org.freedesktop.Telepathy.Channel" doesn't exist
 (dbus-glib-error-quark code 19)
telepathy-stream-engine[2147]: GLIB DEBUG default - tp_stream_engine_channel_dispose
telepathy-stream-engine[2147]: GLIB DEBUG default - connection manager channel destroyed
telepathy-stream-engine[2147]: GLIB WARNING ** GLib-GObject - instance of invalid non-instantiatable type `<invalid>'
telepathy-stream-engine[2147]: GLIB CRITICAL ** GLib-GObject - g_signal_handlers_destroy: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
aborting...
Aborted