... logging to /root/.ros/log/37556312-1b72-11ec-a5c3-000c296e3085/roslaunch-ubuntu-6692.log Checking log directory for disk usage. This may take a while. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB. started roslaunch server http://ubuntu:39253/ SUMMARY ======== PARAMETERS * /control_level: highlevel * /firmwork: 3_2 * /robot_name: a1 * /rosdistro: melodic * /rosversion: 1.14.11 NODES / high_level_driver (mbs_unitree_ros/high_level_mode) node_lcm_server (unitree_legged_real/lcm_server_3_2) auto-starting new master process[master]: started with pid [6955] ROS_MASTER_URI=http://localhost:11311 setting /run_id to 37556312-1b72-11ec-a5c3-000c296e3085 process[rosout-1]: started with pid [6966] started core service [/rosout] process[node_lcm_server-2]: started with pid [6969] process[high_level_driver-3]: started with pid [6970] UDP Initialized. Port: 8080 LCM Initialized. Subscribe channel: LCM_High_Cmd, Publish channel: LCM_High_State [Loop Start] named: UDP_Send, period: 2(ms), run at cpu: 3 [Loop Start] named: UDP_Recv, period: 2(ms), run at cpu: 3 [Loop Start] named: LCM_Recv, period: 2(ms), cpu unspecified [Loop Start] named: control_loop, period: 2(ms), cpu unspecified Error! LCM Time out. [node_lcm_server-2] process has died [pid 6969, exit code 255, cmd /home/amin/catkin_ws/devel/lib/unitree_legged_real/lcm_server_3_2 a1 highlevel __name:=node_lcm_server __log:=/root/.ros/log/37556312-1b72-11ec-a5c3-000c296e3085/node_lcm_server-2.log]. log file: /root/.ros/log/37556312-1b72-11ec-a5c3-000c296e3085/node_lcm_server-2*.log ^C[high_level_driver-3] killing on exit *** buffer overflow detected ***: /home/amin/catkin_ws/devel/lib/mbs_unitree_ros/high_level_mode terminated [rosout-1] killing on exit [master] killing on exit shutting down processing monitor... ... shutting down processing monitor complete done