for dir in /mnt/replicas/pvc-*/; do
  name=$(basename "$dir")
  head=$(sudo find "$dir" -name "volume-head-*.img" | head -1)
  
  sudo mkdir -p /tmp/inspect
  loop=$(sudo losetup -fP --show "$head")
  
  echo "=== $name ==="
  sudo mount "$loop" /tmp/inspect 2>/dev/null && {
    sudo ls -la /tmp/inspect | head -10
    sudo umount /tmp/inspect
  } || echo "(mount failed)"
  
  sudo losetup -d "$loop"
  echo ""
done