Has anyone tried to get MarkerLessDetector in alvar running. I have the creator part working but I can not get the detector to run. Somthing very basic I keep getting the error repeated. roscore starts but the node is not present.

.Couldn't find an AF_INET address for []
Couldn't find an AF_INET address for []
Couldn't find an AF_INET address for []
Couldn't find an AF_INET address for []
Couldn't find an AF_INET address for []
Couldn't find an AF_INET address for []
Couldn't find an AF_INET address for []

launch file: invokes SimpleMarkerlessDetector

<launch>
    <arg name="image" value="$(find tracker)/ar_tracker_alvar_models/image.dat" />
    <arg name="vedio_device" value="0" />
    <node name="ar_track_alvar" pkg="ar_track_alvar" type="detectMarkerless" respawn="false" output="screen" args="$(arg image) $(arg vedio_device)" />
</launch>