What does Tumbleweed need to support overlay2 for rootless Docker? Only podman supports fuse-overlayfs.

Restrictions
Only vfs graphdriver is supported. However, on Ubuntu and a few distros, overlay2 and overlay are also supported
Related? https://github.com/moby/moby/pull/38038



Code:
$ lsmod | grep overlay
    overlay               131072  0


Code:
$ ll -a /home/user/test

drwxr-xr-x 3 user users 4,0K ../
drwxrwxrwx 2 user users 4,0K lower/
drwxrwxrwx 2 user users 4,0K merged/
drwxrwxrwx 2 user users 4,0K upper/
drwxrwxrwx 2 user users 4,0K work/

$ mkdir lower upper work merged
$ rootlesskit mount -t overlay overlay -olowerdir=lower,upperdir=upper,workdir=work merged

mount: /home/user/test/merged: permission denied.
[rootlesskit:child ] error: command [mount -t overlay overlay -olowerdir=lower,upperdir=upper,workdir=work merged] exited: exit status 32
[rootlesskit:parent] error: child exited: exit status 32


Code:
$ nsenter -U --preserve-credentials -n -m -t $(cat $XDG_RUNTIME_DIR/docker.pid)

$ rootlesskit mount -t overlay overlay -olowerdir=lower,upperdir=upper,workdir=work merged

[rootlesskit:parent] error: failed to setup UID/GID map: newuidmap 24212 [0 0 1 1 200000 65536] failed: : exit status 1


Code:
$ cat /etc/subgid $ cat /etc/subuid
dockremap:100000000:65537
user:100000:65536
root:200000:65536
Thanks