Re:Handling 1M websocket connections in Go
by sempron64 on Wednesday February 13, 2019 @04:24PM
(#19157181)
The limit is only between a single client and server ip, since there can only be up to 65k source port/ip pairs (assuming the destination port is a single port, which it seems to be in the code examples). So if there are multiple client ips it seems like it's not an issue.
https://stackoverflow.com/a/2332756