In that case, let’s verify what is actually running with loginctl list-users. E.g.:
[root@rl1 ~]# loginctl list-users
UID USER LINGER STATE
0 root no active
1001 traefik1 yes lingering
1002 loki1 yes lingering
1003 ldapproxy1 yes lingering
1004 openldap1 yes lingering
1005 openldap2 yes lingering
6 users listed.
What is the running Samba instance?
You can forcibly remove the old instances with remove-module. For example,
remove-module -h
remove-module --no-preserve --force samba0