title: Error while connecting to BLE device using Gatttool
body: <p>I am using gatttool on Raspberry PI to connect to a BLE peripheral.
  The connection fails with the error message "connect error: Too many levels of symbolic links (40)"</p>
  
  <p>The following is the command &amp; response log obtained with gatttool.</p>
  
  <p>pi@raspberrypi:~ $ sudo gatttool -b 20:70:6a:10:01:81  -I
  [20:70:6a:10:01:81][LE]> connect
  Attempting to connect to 20:70:6a:10:01:81
  Error: connect error: Too many levels of symbolic links (40)</p>
  
  <p>What is the issue here?
  Thanks</p>