[INFO] [1768362135.357406426, 0.002000000]: gazebo_ros_control plugin is waiting for model URDF in parameter [/robot_description] on the ROS param server.

[Robot-Nav]

[ERROR] [1768362135.464480600, 0.002000000]: No p gain specified for pid. Namespace: /limo/gazebo_ros_control/pid_gains/front_right_wheel
[ERROR] [1768362135.464794332, 0.002000000]: No p gain specified for pid. Namespace: /limo/gazebo_ros_control/pid_gains/front_left_wheel
[ERROR] [1768362135.465007932, 0.002000000]: No p gain specified for pid. Namespace: /limo/gazebo_ros_control/pid_gains/rear_left_wheel
[ERROR] [1768362135.465193762, 0.002000000]: No p gain specified for pid. Namespace: /limo/gazebo_ros_control/pid_gains/rear_right_wheel
四个轮子有点问题，可以帮忙解答一下么

[hanruihua]

Gazebo模型的问题，不是算法的问题。