code: def a_unable_to_connect(ctx):
      
      message = "{}{}".format(ctx.ctrl.before, ctx.ctrl.after)
      ctx.msg = message.strip().splitlines()[-1]
      ctx.device.last_error_msg = ctx.msg
      # ctx.msg = "{}{}".format(ctx.ctrl.before, ctx.ctrl.after)
      return False
docs: Provide detailed information about the session (before, after) when unable to connect.
  
      The state machine finishes without exception