incase interfaces go south use cli to change conf.
root@NAS:/home/zemerdon# sacli ConfigQuery
sacli --key "admin_ui.https.ip_address" --value "ens4f0" ConfigPut
sacli --key "cs.https.ip_address" --value "ens4f0" ConfigPut
sacli --key "vpn.daemon.0.listen.ip_address" --value "ens4f0" ConfigPut
ens4f0
root@NAS:/var/log/samba# sacli --key "admin_ui.https.ip_address" --value "enp7s0f0" ConfigPut
root@NAS:/var/log/samba# sacli --key "cs.https.ip_address" --value "enp7s0f0" ConfigPut
root@NAS:/var/log/samba# sacli --key "vpn.daemon.0.listen.ip_address" --value "enp7s0f0" ConfigPut