<https://datatracker.ietf.org/doc/html/rfc1459#section-4.3.8>
<https://datatracker.ietf.org/doc/html/rfc2812#section-3.4.10>
"Upon receiving an INFO command, the given server will respond with zero or
more RPL_INFO replies, followed by one RPL_ENDOFINFO numeric"
-- <https://modern.ircdocs.horse/#info-message>