remotes {

  # Format 1:
  server0 {
    address 127.0.0.1;
    port 53531;
    key key0.server0;
    via ipv4;             # reference to 'remotes'
    # via 82.35.64.59;    # direct IPv4
    # via [::cafe];       # direct IPv6
  }

  # Format 2:
  server1 {
    address 127.0.0.1@53001;
  }
}