FindOfferEntry is not answered by the server on Windows 10

[ChezzPlaya]

Configuration:

{
    "unicast" : "fe80::60a1:4ef:4234:888e",
    "logging" :
    { 
        "level" : "debug",
        "console" : "true"
    },
    "applications" : 
    [
        {
            "name" : "service-sample",
            "id" : "0x1277"
        },
        {    
            "name" : "client-sample",
            "id" : "0x1344"
        }
    ],
    "services" :
    [
        {
            "service" : "0x600E",
            "instance" : "0x0001",
            "unreliable" : "30509",
            "events" : 
            [
                {
                    "event" : "0x0777",
                    "is_field" : "true",
                    "update-cycle" : 5000
                }
            ],
            "eventgroups" :
            [
                {
                    "eventgroup" : "0xC010",
                    "events" : ["0x0777"]
                }
            ]
        }
    ],
    "routing" : "service-sample",
    "service-discovery" :
    {
        "enable" : "true",
        "multicast" : "ff14::4:0",
        "port" : "30490",
        "protocol" : "udp",
        "initial_delay_min" : "10",
        "initial_delay_max" : "100",
        "repetitions_base_delay" : "200",
        "repetitions_max" : "3",
        "ttl" : "3",
        "cyclic_offer_delay" : "2000",
        "request_response_delay" : "1500"
    }
}

Why does the server didn't answer the clients FindService request? I expect an OfferService Reply from fe80::60a1:4ef:4234:888eto fe80::60a1:4ef:4234:8888.

[ChezzPlaya]

incorrect branch.