it isn't loaded by default, robot.yaml has oled_display = 'None'
but works if launched manually.
/battery_state
/cmd_vel
/diagnostics
/diagnostics_agg
/diagnostics_toplevel_state
/display_node
/firmware_version
/joint_states
/joy
/joy/set_feedback
/left_current
/left_error
/left_tick_interval
/motor_node/parameter_descriptions
/motor_node/parameter_updates
/motor_power_active
/motor_state
/odom
/right_current
/right_error
/right_tick_interval
/rosbridge_ws/client_count
/rosbridge_ws/connected_clients
/rosbridge_wss/client_count
/rosbridge_wss/connected_clients
/rosout
/rosout_agg
/system_control
/tf
/tf2_web_republisher/cancel
/tf2_web_republisher/feedback
/tf2_web_republisher/goal
/tf2_web_republisher/result
/tf2_web_republisher/status
/tf_static
/ubiquity_velocity_controller/parameter_descriptions
/ubiquity_velocity_controller/parameter_updates