- Fix Shadowsocks SIP003 plugin has never worked under TUN system stack.
- Fix incorrect UDP response destination address in rare cases under TUN gVisor stack.
- Remove Trojan-Go SIP003 plugin support. It is unable to be fixed without forking the unmaintained Trojan-Go and adding necessary functions for Android.
- Fix missing name of imported VMess link.
- Remove TCPing and ICMPing.