ipv6 only 节点频繁断连

[taki-na]

同一节点，v2rayN、surfboard 正常使用，v2rayNG 频繁断连
节点信息：vmess+tcp，ipv6 only

预期行为

节点正常使用

实际行为

连接后大约一分钟断开连接

复现方法

日志信息

10-11 00:44:55.186 I/GoLog   (29822): [Debug] [2899036671] proxy/socks: writing back UDP response with 160 bytes
10-11 00:44:55.189 I/GoLog   (29822): [Debug] [3527199161] proxy/socks: writing back UDP response with 304 bytes
10-11 00:44:55.199 I/GoLog   (29822): [Info] [4203167968] proxy/socks: TCP Connect request to tcp:[*::*]:443
10-11 00:44:55.199 I/GoLog   (29822): [Info] [4203167968] app/dispatcher: sniffed domain: firebaselogging.googleapis.com
10-11 00:44:55.199 I/GoLog   (29822): [Info] [4203167968] app/dispatcher: default route for tcp:firebaselogging.googleapis.com:443
10-11 00:44:55.200 I/GoLog   (29822): tcp:127.0.0.1:49138 accepted tcp:[*::*]:443 [socks >> proxy]
10-11 00:44:55.200 I/GoLog   (29822): Not Using Prepared: tcp,[2a01:4f8:262:2183:1234:1234:4285:1]:41280
10-11 00:44:55.200 I/GoLog   (29822): [Info] [4203167968] transport/internet/tcp: dialing TCP to tcp:[2a01:4f8:262:2183:1234:1234:4285:1]:41280
10-11 00:44:55.360 I/GoLog   (29822): PrepareDomain SplitHostPort Err: address [[*::*]]:41280: missing port in address
10-11 00:44:55.360 I/GoLog   (29822): PrepareDomain err: address [[*::*]]:41280: missing port in address
10-11 00:44:55.471 I/GoLog   (29822): [Info] [4203167968] proxy/vmess/outbound: tunneling request to tcp:firebaselogging.googleapis.com:443 via [2a01:4f8:262:2183:1234:1234:4285:1]:41280
10-11 00:44:56.967 I/GoLog   (29822): Not Using Prepared: tcp,[*::*]:41280
10-11 00:44:56.967 I/GoLog   (29822): Not Using Prepared: tcp,[*::*]:41280
10-11 00:44:56.967 I/GoLog   (29822): [Info] [1536229267] proxy/socks: TCP Connect request to tcp:149.154.175.57:443
10-11 00:44:56.968 I/GoLog   (29822): [Info] [3261007212] proxy/socks: TCP Connect request to tcp:149.154.175.57:443
10-11 00:44:56.968 I/GoLog   (29822): [Info] [1536229267] app/dispatcher: default route for tcp:149.154.175.57:443
10-11 00:44:56.968 I/GoLog   (29822): [Info] [1536229267] transport/internet/tcp: dialing TCP to tcp:[2a01:4f8:262:2183:1234:1234:4285:1]:41280
10-11 00:44:56.968 I/GoLog   (29822): [Info] [3261007212] app/dispatcher: default route for tcp:149.154.175.57:443
10-11 00:44:56.968 I/GoLog   (29822): tcp:127.0.0.1:49144 accepted tcp:149.154.175.57:443 [socks >> proxy]
10-11 00:44:56.968 I/GoLog   (29822): tcp:127.0.0.1:49148 accepted tcp:149.154.175.57:443 [socks >> proxy]
10-11 00:44:56.968 I/GoLog   (29822): [Info] [3261007212] transport/internet/tcp: dialing TCP to tcp:[2a01:4f8:262:2183:1234:1234:4285:1]:41280
10-11 00:44:57.229 I/GoLog   (29822): [Info] [1536229267] proxy/vmess/outbound: tunneling request to tcp:149.154.175.57:443 via [2a01:4f8:262:2183:1234:1234:4285:1]:41280
10-11 00:44:57.237 I/GoLog   (29822): [Info] [3261007212] proxy/vmess/outbound: tunneling request to tcp:149.154.175.57:443 via [2a01:4f8:262:2183:1234:1234:4285:1]:41280
10-11 00:44:57.361 I/GoLog   (29822): PrepareDomain maxRetry reached. exiting.
10-11 00:44:57.362 I/GoLog   (29822): vServer cannot resolved, shutdown
10-11 00:44:57.363 I/GoLog   (29822): [Debug] app/log: Logger closing
10-11 00:44:57.365 D/com.v2ray.ang(29822): tun2socks destroy
10-11 00:44:57.366 I/tun2socks(32144): NOTICE(tun2socks): termination requested
10-11 00:44:57.366 I/tun2socks(32144): NOTICE(tun2socks): tearing down
10-11 00:44:57.375 I/tun2socks(32144): NOTICE(tun2socks): Free TCP connections
10-11 00:44:57.386 I/tun2socks(32144): NOTICE(tun2socks): exiting

环境信息

android 12 v2rayNG v1.7.20 xray v1.6
服务端 xray v1.6

额外信息（可选）

[taki-na]

似乎是因为地址栏中的 ipv6 地址添加了中括号 [ ] 导致的

[xiaopang0v0]

如果你在中国大陆使用这个连接参数进行上网的话，出现连接断开是十分正常的，因为这个连接配置存在较大的安全隐患，不属于软件本身存在的 BUG ，请使用更安全的连接方式。

v2ray/v2ray-core#2523

顺带提一句，你的环境信息提交的过于笼统了，我无法确定你的 v2rayNG 最新版究竟是哪一个版本，如果以后你要提 issues ，请具体说明版本以及该版本对应的 xray 内核型号

[taki-na]

如果你在中国大陆使用这个_连接参数_进行上网的话，出现连接断开是十分正常的，因为这个连接配置存在较大的安全隐患，不属于软件本身存在的 BUG ，请使用更安全的连接方式。

v2ray/v2ray-core#2523

顺带提一句，你的环境信息提交的过于笼统了，我无法确定你的 v2rayNG 最新版究竟是哪一个版本，如果以后你要提 issues ，请具体说明版本以及该版本对应的 xray 内核型号

好的，受教了

[xiaopang0v0]

如果没有其他问题请及时关闭 issues