[ INFO] [1530546151.240279794, 1478.570000000]:     Subscribed to Topics: laser_scan_sensor point_cloud_sensor
terminate called after throwing an instance of 'ros::ConflictingSubscriptionException'

  what():  Tried to subscribe to a topic with the same name but different md5sum as a topic that was already subscribed [sensor_msgs/PointCloud/d8e9c3f5afbdd8a130fd1d2763945fca vs. sensor_msgs/LaserScan/90c7ef2dc6895d81024acba2ac42f369]
terminate called after throwing an instance of 'ros::ConflictingSubscriptionException'

  what():  Tried to subscribe to a topic with the same name but different md5sum as a topic that was already subscribed [sensor_msgs/PointCloud/d8e9c3f5afbdd8a130fd1d2763945fca vs. sensor_msgs/LaserScan/90c7ef2dc6895d81024acba2ac42f369]

[husky1/move_base-2] process has died [pid 26739, exit code -6, cmd /opt/ros/kinetic/lib/move_base/move_base map:=/map __name:=move_base __log:=/home/dodo/.ros/log/1a6abc84-7e0e-11e8-8404-7c8bca05f700/husky1-move_base-2.log].
log file: /home/dodo/.ros/log/1a6abc84-7e0e-11e8-8404-7c8bca05f700/husky1-move_base-2*.log

[husky2/move_base-4] process has died [pid 26742, exit code -6, cmd /opt/ros/kinetic/lib/move_base/move_base map:=/map __name:=move_base __log:=/home/dodo/.ros/log/1a6abc84-7e0e-11e8-8404-7c8bca05f700/husky2-move_base-4.log].
log file: /home/dodo/.ros/log/1a6abc84-7e0e-11e8-8404-7c8bca05f700/husky2-move_base-4*.log

[ WARN] [1530546166.105059030, 1493.440000000]: No laser scan received (and thus no pose updates have been published) for 1493.440000 seconds.  Verify that data is being published on the /husky2/scan topic.
[ WARN] [1530546166.105663235, 1493.440000000]: No laser scan received (and thus no pose updates have been published) for 1493.440000 seconds.  Verify that data is being published on the /husky1/scan topic.