It looks like it is needed in master, since kube 1.16 changed how it does the unmount and it now unmounting /var/lib/kubelet.
See: https://review.opendev.org/#/q/topic:bug/1847147
It looks like it is needed in master, since kube 1.16 changed how it does the unmount and it now unmounting /var/lib/kubelet.
See: https:/ /review. opendev. org/#/q/ topic:bug/ 1847147