[Podman] How does podman auto create runRoot directory

I have set XDG_RUNTIME_DIR as following. export XDG_RUNTIME_DIR=/.sllocal/log/containers-user-$UID/containers But when I execute "podman info", there output error. $ podman info ERRO[0000] stat /.sllocal/log/containers-user-3088/containers: no such file or directory How does podman auto create runRoot directory?