title: Stuck after printing 'Successfully opened dynamic library libcudnn.so.7'
body: <p>I can't receive any log after 'Successfully opened dynamic library libcudnn.so.7'.
  Sometimes is works after about 1 hour,but Sometimes it hangs on even 1-2 days without no logs</p>
  
  <p>Environment:
  Ubuntu 14.04.5
  tensorflow 1.14.0
  python 2.7.6</p>