message: IPv6 isn't experimental anymore
diff: @@ -265,10 +265,12 @@ ircService:
  # Optional. Default: 30.
  maxClients: 30
  #
  - # [!]EXPERIMENTAL. THIS MAY NOT WORK.
  # Optional. The IPv6 prefix to use for generating unique addresses for each
  # connected user. If not specified, all users will connect from the same
  - # (default) address.
  + # (default) address. This may require additional OS-specific work to allow
  + # for the node process to bind to multiple different source addresses
  + # e.g IP_FREEBIND on Linux, which requires an LD_PRELOAD with the library
  + # https://github.com/matrix-org/freebindfree as Node does not expose setsockopt.
  # ipv6:
  # prefix: "2001:0db8:85a3::" # modify appropriately
  #
  