[Swan] IPv6 over IPv4 problem

[Heting Wang]

/etc/ipsec.conf

conn internet
   ikev2=yes
   authby=secret
   left=66.42.35.157
   leftid=@ipsec.imlibra.me
   leftsubnet=::/0
   right=%any
   rightaddresspool=2001:19f0:7001:4e7d:abcd:0:0:0/80
   modecfgdns=2001:4860:4860::8888
   narrowing=yes
   fragmentation=yes
   encapsulation=yes
   auto=add

ipsec auto --add internet

003 "internet": failed to add connection: host protocol IPv4 conflicts with client protocol IPv6
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