20:56:54.129744 [DNS] DNS lookup for sns-video-bd.xhscdn.com completed in 48.0ms. A record count: 2, AAAA record count: 2
20:56:54.130261 [Socket] Connecting with address: 112.90.90.217, bound to the primary interface (en0) explicitly under Enhanced Mode
20:56:54.130591 [Socket] Connecting with address: 112.90.90.216, bound to the primary interface (en0) explicitly under Enhanced Mode
20:56:54.130969 [Socket] Connecting with address: 2408:8756:d0fd:f002:8000:0:b00:89, bound to the primary interface (en1) explicitly under Enhanced Mode
20:56:54.131309 [Socket] Connecting with address: 2408:8756:d0fd:f002:8000:0:b00:88, bound to the primary interface (en1) explicitly under Enhanced Mode
20:56:54.172089 [Socket] Connected to address 112.90.90.217 in 41.7ms
20:56:54.172454 [Connector] TCP connection established
看日志发现，Surge 是并发测试然后使用连接最快的 IP 优先建立连接，但是有的服务 IPv6 的网络质量更好，希望可以有选项让用户进行选择，在并发连接都 OK 的情况下，可以优先选择：
- 优先使用
IPv6
- 优先使用
IPv4
- 自动（默认）
