有的VPS连不上one.one.one.one，建议设置冗余

某hinet NAT小鸡就连不上，root@y9tha9odtr:~# wget -4 -O- https://one.one.one.one/cdn-cgi/trace
--2026-02-26 07:51:35--  https://one.one.one.one/cdn-cgi/trace
Resolving one.one.one.one (one.one.one.one)... 1.1.1.1
Connecting to one.one.one.one (one.one.one.one)|1.1.1.1|:443...