message: tensor tracer: print tracer flags when enabled.
diff: @@ -422,7 +422,8 @@ class TensorTracer(object):
  """Returns True if TensorTracer is enabled."""
  if TensorTracer._is_flag_on(_FLAG_NAME_ENABLE):
  - logging.info('Tensor Tracer is enabled.')
  + logging.info('Tensor Tracer is enabled with flags %s.' %
  + os.getenv(_FLAGS_ENV_VAR))
  return True
  else:
  return False
  