service-discovery-registry failed when set application config

[ray2011]

What happened:
server config:

dubbo:
  application:
    organization: "dubbo"
    name: "game"
    module: "dubbo-go game server"
    version: "0.0.1"
    environment: "dev"
  registries:
    etcd:
      protocol: "etcdv3"
      timeout: "3s"
      address: "127.0.0.1:2379"
      registry-type: service
  metadata-report:
    protocol: etcdv3
    address: 127.0.0.1:2379
  protocols:
    triple:
      name: tri
      port: 20000
  provider:
    services:
      GreeterProvider:
        interface: com.apache.dubbo.sample.basic.IGreeter # must be compatible with grpc or dubbo-java

client config:

dubbo:
  application:
    organization: "dubbo"
    name: "game"
    module: "dubbo-go game server"
    version: "0.0.1"
    environment: "dev"
  registries:
    etcd:
      protocol: "etcdv3"
      timeout: "3s"
      address: "127.0.0.1:2379"
      registry-type: service
  metadata-report:
    protocol: etcdv3
    address: 127.0.0.1:2379
  protocols:
    triple:
      name: tri
      port: 20000
  provider:
    services:
      GreeterProvider:
        interface: com.apache.dubbo.sample.basic.IGreeter # must be compatible with grpc or dubbo-java

client log:

2022-06-07T19:53:27.378+0800 INFO config/config_loader_options.go:200 The following profiles are active: default
2022-06-07T19:53:27.378+0800 INFO config/root_config.go:129 [Config Center] Config center doesn't start
2022-06-07T19:53:27.381+0800 WARN prometheus/reporter.go:237 new prometheus reporter with error = listen tcp :9090: bind: address already in use
2022-06-07T19:53:27.381+0800 INFO etcdv3/service_discovery.go:310 etcd address is: 127.0.0.1:2379,timeout is:3s
2022-06-07T19:53:27.387+0800 INFO dubbo/dubbo_protocol.go:98 [DUBBO Protocol] Refer service: dubbo://172.22.28.48:38983/org.apache.dubbo.metadata.Metada
taService?application=game&group=game&interface=org.apache.dubbo.metadata.MetadataService&port=38983&protocol=dubbo&release=dubbo-golang-3.0.0&timestamp=1654602800
&version=1.0.0
2022-06-07T19:53:27.387+0800 INFO etcdv3/listener.go:204 got children list key -> /services/game/172.22.28.48:20000
2022-06-07T19:53:27.387+0800 INFO etcdv3/listener.go:219 [ETCD Listener] listen dubbo service key{/services/game}
2022-06-07T19:53:30.385+0800 ERROR config/consumer_config.go:157 No provider available of the service com.apache.dubbo.sample.basic.IGreeter.please check co
nfiguration.
dubbo.apache.org/dubbo-go/v3/config.(*ConsumerConfig).Load
/home/raynor/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/config/consumer_config.go:157
dubbo.apache.org/dubbo-go/v3/config.(*RootConfig).Start.func1
/home/raynor/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/config/root_config.go:203
sync.(*Once).doSlow
/home/raynor/sdk/go1.18rc1/src/sync/once.go:68
sync.(*Once).Do

What you expected to happen:
expect client call success

How to reproduce it (as minimally and precisely as possible):
reproduce example: https://github.com/ray2011/dubbo-go-samples

Anything else we need to know?:

[zhaoyunxing92]

@zhaoyunxing92