V5版本，VMESS GRPC协议，监听 unix socket 启动报错 grpc unix istener not registered.

[gamesofts]

What version of V2Ray are you using?

5.0.8

What problems have you encountered?

启动失败，报错：grpc unix istener not registered.

Please attach your configuration here

{
  "inbounds": [
    {
      "listen": "/tmp/v2ray.socket",
      "protocol": "vmess",
      "settings": {
        "users": [
          "xxxx-xxxx-xxxx-xxxx"
        ]
      },
      "streamSettings": {
        "security": "none",
        "transport": "grpc",
        "transportSettings": {
          "serviceName": "myService"
        }
      }
    }
  ],
  "outbounds": [
    {
      "protocol": "freedom"
    }
  ]
}

Please attach error logs here

V2Ray 5.0.8 (V2Fly, a community-driven edition of V2Ray.) Custom (go1.19 linux/amd64) A unified platform for anti-censorship. Failed to start: app/proxyman/inbound: failed to listen Unix Domain Socket on /tmp/v2ray.socket > transport/internet: grpc unix istener not registered.

[hedsbj]

类似问题，xray上同样的配置（正常使用），在最新v2ray上启动没有错误，但不能正常使用

[ghost]

请参阅 v2ray 文档（不论 v4 v5）inbounds 的 listen 部分：

填写 Unix domain socket 时，port 将被忽略，协议暂时可选 VLESS、VMess、Trojan，传输方式可选 TCP、WebSocket、HTTP/2。

注意上面不包含 grpc。但是，在 xray 的文档中此处包含了 grpc，似乎是额外特性。

[AkinoKaede]

It's a bug, I will fix it. A workaround is set protocol to gun.