【realsense2_camera】 The requested device with is NOT found. Will Try again

Source
  1. 拔掉相机
  2. 在/etc/udev/rules.d/下添加该链接中的内容https://github.com/IntelRealSense/librealsense/blob/master/config/99-realsense-libusb.rules
  3. 连上相机，重新启动：ros2 launch realsense2_camera rs_launch.py