root@freebsd:~ # mount -o acls /
root@freebsd:~ # samba-tool domain provision
Realm: TEST.JP
 Domain [TEST]:
 Server Role (dc, member, standalone) [dc]:
 DNS backend (SAMBA_INTERNAL, BIND9_FLATFILE, BIND9_DLZ, NONE) [SAMBA_INTERNAL]:
 DNS forwarder IP address (write 'none' to disable forwarding) [192.168.1.8]:
Administrator password:
Retype password:
Looking up IPv4 addresses
Looking up IPv6 addresses
No IPv6 address will be assigned
Setting up share.ldb
Setting up secrets.ldb
Setting up the registry
Setting up the privileges database
Setting up idmap db
Setting up SAM db
Setting up sam.ldb partitions and settings
Setting up sam.ldb rootDSE
Pre-loading the Samba 4 and AD schema
Unable to determine the DomainSID, can not enforce uniqueness constraint on local domainSIDs

Adding DomainDN: DC=test,DC=jp
Adding configuration container
Setting up sam.ldb schema
Setting up sam.ldb configuration data
Setting up display specifiers
Modifying display specifiers and extended rights
Adding users container
Modifying users container
Adding computers container
Modifying computers container
Setting up sam.ldb data
Setting up well known security principals
Setting up sam.ldb users and groups
Setting up self join
Adding DNS accounts
Creating CN=MicrosoftDNS,CN=System,DC=test,DC=jp
Creating DomainDnsZones and ForestDnsZones partitions
Populating DomainDnsZones and ForestDnsZones partitions
Setting up sam.ldb rootDSE marking as synchronized
Fixing provision GUIDs
A Kerberos configuration suitable for Samba AD has been generated at /var/db/samba4/private/krb5.conf
Merge the contents of this file with your system krb5.conf or replace it with this one. Do not create a symlink!
Once the above files are installed, your Samba AD server will be ready to use
Server Role:           active directory domain controller
Hostname:              freebsd
NetBIOS Domain:        TEST
DNS Domain:            test.jp
DOMAIN SID:            S-1-5-21-3683702346-2664945195-491150968

root@freebsd:~ # cat /etc/krb5.conf
[libdefaults]
 default_realm = TEST.JP
 dns_lookup_realm = false
 dns_lookup_kdc = true
root@freebsd:~ # uname -a
FreeBSD freebsd 13.0-CURRENT FreeBSD 13.0-CURRENT r348210 GENERIC  amd64
root@freebsd:~ # samba -V
Version 4.8.12
root@freebsd:~ # samba -i -M single
samba version 4.8.12 started.
Copyright Andrew Tridgell and the Samba Team 1992-2018
binary_smbd_main: samba: using 'single' process model
Attempting to autogenerate TLS self-signed keys for https for hostname 'FREEBSD.test.jp'
TLS self-signed keys generated OK