Value Interface (\S+)
Value Admin (\S+)
Value Oper (\S+)
Value Description (.*)
Value LinkLocal (\S+)
Value List Addresses (\S+)
Value List Subnets (\S+)
Value List GroupAddresses (\S+)
Value Mtu (\d+)

Start
  ^${Interface} is ${Admin}, line protocol is ${Oper}
  ^.*link-local address is ${LinkLocal}
  ^  Description: ${Description}
  ^  Global unicast address -> Unicast
  ^  Joined group address -> Multicast
  ^  MTU is ${Mtu} bytes -> Record

Unicast
  ^    ${Addresses}, subnet is ${Subnets}
  ^  Joined group address -> Multicast
  ^  \S -> Start

Multicast
  ^    ${GroupAddresses}
  ^  MTU is ${Mtu} bytes -> Record
  ^  \S -> Start
