Starting the master_discovery produces some warnings in ROS Indigo:
/opt/ros/indigo/lib/python2.7/dist-packages/master_discovery_fkie/master_discovery.py:353: SyntaxWarning: The publisher should be created with an explicit keyword argument 'queue_size'. Please see http://wiki.ros.org/rospy/Overview/Publishers%20and%20Subscribers for more information.
self.pubstats = rospy.Publisher("~linkstats", LinkStatesStamped)
/opt/ros/indigo/lib/python2.7/dist-packages/master_discovery_fkie/master_discovery.py:372: SyntaxWarning: The publisher should be created with an explicit keyword argument 'queue_size'. Please see http://wiki.ros.org/rospy/Overview/Publishers%20and%20Subscribers for more information.
self.pubchanges = rospy.Publisher("~changes", MasterState)
Starting the master_discovery produces some warnings in ROS Indigo:
Quoting from the ROS wiki: