Hub: Support IPv4-mapped-on-IPv6 addresses #44
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When the Hub is started with systemd socket activation, then the socket is an IPv6 socket, that also accepts IPv4 connections. The IPv4 source address is then an IPv4-mapped-on-IPv6 address, which needs to be unmapped first, to get the real source address.
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When the Hub is started with systemd socket activation, then the socket
is an IPv6 socket, that also accepts IPv4 connections. The IPv4 source
address is then an IPv4-mapped-on-IPv6 address, which needs to be
unmapped first, to get the real source address.