title: increase /dev directory size inside pod
body: <p>I googled , but didn't get any solution to this.</p>
  
  <p>Q: in k8s/gke node version 1.12.10-XX:  the /dev directory size inside a pod, come around half of the underlying node memory size.</p>
  
  <p>where as in latest version it comes fix only 64M. But I want a larger size of /dev inside my pod.</p>