Peer subscribes to metadata for RT 64500:100

  UPDATE
    Path Attributes:
      ORIGIN: IGP
      AS_PATH: (iBGP)
      MP_REACH_NLRI (AFI=IPv4, SAFI=TBD-MDS)
      NLRI:
        MDS NLRI:
          RT-Count: 1
          RT[1]: 64500:100