...
+--rw routing-protocols
|  +--rw routing-protocol* [id]
|     ...
|     +--rw vrrp
|        +--rw address-family*   identityref
|        +--rw vrrp-group?       uint8
|        +--rw backup-peer?      inet:ip-address
|        +--rw virtual-ip-address*   inet:ip-address
|        +--rw priority?         uint8
|        +--rw ping-reply?       boolean
|        +--rw status
|           +--rw admin-status
|           |  +--rw status?        identityref
|           |  +--rw last-change?  yang:date-and-time
|           +--ro oper-status
|              +--ro status?        identityref
|              +--ro last-change?  yang:date-and-time
...