Avoid redirect for anonymous on first visit

There is a setCookie when anonymous access the website for the first time.
The Case when page is not cached yet for anonymous in Varnish.

curl -SIXGET https://example.com/en
HTTP/2 302
server: nginx
content-type: text/html; charset=UTF-8
set-cookie: COMBIN=anonymous; path=/; domain=.example.com; HttpOnly
set-cookie: COMINF=anonymous; path=/; domain=.example.com; HttpOnly
set-cookie: time=1565014161; path=/
cache-control: no-cache, private
location: /en