Snowflake proxy connections limit

[Quartermarsh]

As per @arma here:

Multiple snowflake proxies behind same IP?

Right, I think it is “mostly” fine. You shouldn’t run too many relays behind the same IP address, because we want to ensure that it’s hard for a single person to run too much of the Tor network too easily. And you shouldn’t run multiple different kinds of bridges (e.g. both an obfs4 bridge and a Snowflake) behind the same IP address, because then if a censor identifies and blocks one of them by IP address, they end up blocking the others for free, maybe without even knowing it. But running se…