CarlaUnreal.sh Shutdown handler: initialize,please help

[dmxq2019]

sudo docker run --privileged --gpus all --net=host -e DISPLAY=$DISPPALY -it registry.cn-carla@st-ThinkStation-P7:/workspace$ ./CarlaUnreal
bash: ./CarlaUnreal: Is a directory
carla@st-ThinkStation-P7:/workspace$ ./CarlaUnreal.sh ./CarlaUnreal.sh -quality-level=Epic -world-port=2000 -RenderOffScreen
Shutdown handler: initialize.
5.5.0-0+UE5 1013 0
Disabling core dumps.
carla@st-ThinkStation-P7:/workspace$

nvidia-smi