in export
add address=192.168.222.251/24 interface=VLAN_CCTV network=192.168.222.0
add address=192.168.222.1 interface=VRRP_CCTV network=192.168.222.0
in CLI and Webinterface
6 192.168.222.251/24 192.168.222.0 VLAN_CCTV
7 192.168.222.1/32 192.168.222.0 VRRP_CCTV
in Winbox
note its missing /32 .This could be misleading compared to all other places where this information is displayed.