Ubuntu 16.10 Samba will nicht starten

Connection to localhost failed (Error NT_STATUS_CONNECTION_REFUSED)

Feb 15 02:07:59 dc02 sudo[3235]: pam_unix(sudo:session): session closed for user root
Feb 15 02:07:59 dc02 systemd[1]: smbd.service: Failed with result 'exit-code'.
Feb 15 02:07:59 dc02 systemd[1]: smbd.service: Unit entered failed state.
Feb 15 02:07:59 dc02 systemd[1]: Failed to start Samba SMB Daemon.
Feb 15 02:07:59 dc02 systemd[1]: smbd.service: Main process exited, code=exited, status=1/FAILURE
Feb 15 02:07:59 dc02 smbd[3238]:   You should start 'samba' instead, and it will control starting smbd if required
Feb 15 02:07:59 dc02 smbd[3238]:   server role = 'active directory domain controller' not compatible with running smbd standalone.
Feb 15 02:07:59 dc02 smbd[3238]: [2017/02/15 02:07:59.156629,  0] ../source3/smbd/server.c:1441(main)
Feb 15 02:07:59 dc02 systemd[1]: nmbd.service: Failed with result 'exit-code'.
Feb 15 02:07:59 dc02 systemd[1]: nmbd.service: Unit entered failed state.
Feb 15 02:07:59 dc02 systemd[1]: Failed to start Samba NMB Daemon.
Feb 15 02:07:59 dc02 systemd[1]: nmbd.service: Main process exited, code=exited, status=1/FAILURE
Feb 15 02:07:59 dc02 nmbd[3240]:   You should start 'samba' instead, and it will control starting the internal nbt server
Feb 15 02:07:59 dc02 nmbd[3240]:   server role = 'active directory domain controller' not compatible with running nmbd standalone.
Feb 15 02:07:59 dc02 nmbd[3240]: [2017/02/15 02:07:59.146595,  0] ../source3/nmbd/nmbd.c:923(main)
Feb 15 02:07:59 dc02 systemd[1]: Starting Samba NMB Daemon...
Feb 15 02:07:59 dc02 systemd[1]: Starting Samba SMB Daemon...
Feb 15 02:07:59 dc02 sudo[3235]: pam_unix(sudo:session): session opened for user root by (uid=0)
Feb 15 02:07:59 dc02 sudo[3235]:     andy : TTY=pts/6 ; PWD=/home/andy ; USER=root ; COMMAND=/bin/systemctl start smbd.service nmbd.service

-- Unit nmbd.service has begun starting up.
Feb 15 02:07:59 dc02 nmbd[3240]: [2017/02/15 02:07:59.146595,  0] ../source3/nmbd/nmbd.c:923(main)
Feb 15 02:07:59 dc02 nmbd[3240]:   server role = 'active directory domain controller' not compatible with running nmbd standalone.
Feb 15 02:07:59 dc02 nmbd[3240]:   You should start 'samba' instead, and it will control starting the internal nbt server
Feb 15 02:07:59 dc02 systemd[1]: nmbd.service: Main process exited, code=exited, status=1/FAILURE
Feb 15 02:07:59 dc02 systemd[1]: Failed to start Samba NMB Daemon.
-- Subject: Unit nmbd.service has failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
-- 
-- Unit nmbd.service has failed.
-- 
-- The result is failed.
Feb 15 02:07:59 dc02 systemd[1]: nmbd.service: Unit entered failed state.
Feb 15 02:07:59 dc02 systemd[1]: nmbd.service: Failed with result 'exit-code'.
Feb 15 02:07:59 dc02 smbd[3238]: [2017/02/15 02:07:59.156629,  0] ../source3/smbd/server.c:1441(main)
Feb 15 02:07:59 dc02 smbd[3238]:   server role = 'active directory domain controller' not compatible with running smbd standalone.
Feb 15 02:07:59 dc02 smbd[3238]:   You should start 'samba' instead, and it will control starting smbd if required
Feb 15 02:07:59 dc02 systemd[1]: smbd.service: Main process exited, code=exited, status=1/FAILURE
Feb 15 02:07:59 dc02 systemd[1]: Failed to start Samba SMB Daemon.
-- Subject: Unit smbd.service has failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
-- 
-- Unit smbd.service has failed.
-- 
-- The result is failed.
Feb 15 02:07:59 dc02 systemd[1]: smbd.service: Unit entered failed state.
Feb 15 02:07:59 dc02 systemd[1]: smbd.service: Failed with result 'exit-code'.
Feb 15 02:07:59 dc02 sudo[3235]: pam_unix(sudo:session): session closed for user root
Feb 15 02:08:03 dc02 pkexec[3353]: pam_unix(polkit-1:session): session opened for user root by (uid=1000)

cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

auto ens33
iface ens33 inet static
	address 10.16.1.202
	netmask 255.255.255.0
	gateway 10.16.1.254
	dns-nameservers 10.16.1.202 8.8.8.8
	dns-search testdomain.local

sudo samba-tool domain provision --use-rfc2307 --interactive

sudo service samba start
Failed to start samba.service: Unit samba.service is masked.

# Global parameters
[global]
	netbios name = DC02
	realm = TESTDOMAIN.LOCAL
	workgroup = TESTDOMAIN
	dns forwarder = 8.8.8.8
	server role = active directory domain controller
	idmap_ldb:use rfc2307 = yes

[netlogon]
	path = /var/lib/samba/sysvol/testdomain.local/scripts
	read only = No

[sysvol]
	path = /var/lib/samba/sysvol
	read only = No