Value INTERFACE ((Port-channel|Loopback|Ethernet|Ve) \d+(?:/\d+)?(?:\s*\(I\))?)
Value IP_ADDRESS (\S+)
Value VRF (\S+)
Value STATUS (\S+\s?\S+)
Value PROTOCOL (\S+)

Start
  ^\s*Flags
  ^\s*Interface\s+IP-Address\s+Vrf\s+Status\s+Protocol\s*$$
  ^==================
  ^${INTERFACE}\s+${IP_ADDRESS}\s+${VRF}\s+${STATUS}\s+${PROTOCOL} -> Record
  ^\s*$$
  ^. -> Error
