Opening media device /dev/media0 Enumerating entities looking up device: 81:0 looking up device: 81:1 Found 2 entities Enumerating pads and links WARNING entity 1 link 0 from 1/1 to 0/0 is invalid! media_device_enumerate: Unable to enumerate pads and linksfor device /dev/media0 Failed to enumerate /dev/media0 (-22)