Function GetIPv6SuffixCrc

library/cpp/netliba/v6/udp_socket.cpp:52–57

    } TIPv6AddrUnion;

    static ui32 GetIPv6SuffixCrc(const sockaddr_in6& addr) {
        TIPv6AddrUnion a;
        a.Addr = addr.sin6_addr;
        ui64 suffix = a.Addr64[1];
        return (suffix & 0xffffffffll) + (suffix >> 32);
    }

    bool InitLocalIPList() {
        // Do not use TMutex here: it has a non-trivial destructor which will be called before