sensor bfd4 path bfd4/peer/peer prefix freertr-bfd4 key name bfd4/peer command sho ipv4 bfd inet neighbor prepend bfd4_ name 1 ip= replace \. _ column 2 name state column 2 replace down 0 column 2 replace init 1 column 2 replace shut -1 column 2 replace up 2 . exit sensor bfd6 path bfd6/peer/peer prefix freertr-bfd6 key name bfd6/peer command sho ipv6 bfd inet neighbor prepend bfd6_ name 1 ip= replace \: _ column 2 name state column 2 replace down 0 column 2 replace init 1 column 2 replace shut -1 column 2 replace up 2 . exit