<remap from="imu_data" to="imu"/>
<remap from="robot_pose_ekf/odom_combined" to="odom_combined"/>
<param name="output_frame" value="odom"/>
<remap from="imu_data" to="imu"/>
<remap from="robot_pose_ekf/odom_combined" to="odom_combined"/>
<param name="output_frame" value="odom"/>