- The `z` option indicates that the bind mount content is shared among multiple containers.
- The `Z` option indicates that the bind mount content is private and unshared.
If multiple container attempt to mount the same directory `Z` option will cause a raise condition where only the last container started will have access to the file.
Ref: https://docs.docker.com/storage/bind-mounts/#configure-the-selinux-label
Signed-off-by: Hao Liu <haoli@redhat.com>
