title: How to make /etc writable inside user namespace for kubelet in userns
body: <p>In the kubernetes documentation for running kubelet in user namespace, <a href="https://kubernetes.io/docs/tasks/administer-cluster/kubelet-in-userns/" rel="nofollow noreferrer">https://kubernetes.io/docs/tasks/administer-cluster/kubelet-in-userns/</a>, one of the requirements is:</p>
  <pre><code>At least, the following directories need to be writable in the namespace (not outside the namespace):
  
  /etc
  </code></pre>
  <p>How can this be achieved in a user namespace?</p>