title: Is there a way to suppress the messages TensorFlow prints?
body: <p>I think that those messages are really important for the first few times but then it is just useless.
  It is actually making things worse to read and debug.</p>
  
  <blockquote>
    <p>I tensorflow/stream_executor/dso_loader.cc:128] successfully opened
    CUDA library libcublas.so.8.0 locally I
    tensorflow/stream_executor/dso_loader.cc:119] Couldn't open CUDA
    library libcudnn.so. LD_LIBRARY_PATH:  I
    tensorflow/stream_executor/cuda/cuda_dnn.cc:3459] Unable to load cuDNN
    DSO I tensorflow/stream_executor/dso_loader.cc:128] successfully
    opened CUDA library libcufft.so.8.0 locally I
    tensorflow/stream_executor/dso_loader.cc:128] successfully opened CUDA
    library libcuda.so.1 locally I
    tensorflow/stream_executor/dso_loader.cc:128] successfully opened CUDA
    library libcurand.so.8.0 locally</p>
  </blockquote>
  
  <p>Is there a way to suppress the ones that just say it was successful?</p>