VSL
from
Varnish
VSL
ってなに
#??
どうやって見るの
#??
ログレコード？
https://varnish-cache.org/docs/trunk/tutorial/introduction.html#:~:text=Everything%20Varnish%20does%20is%20recorded%20in%20‘VSL’%20log%20records%20which%20can%20be%20examined%20and%20monitored%20in%20real%20time%20or%20recorded%20for%20later%20use%20in%20native%20or%20NCSA%20format%2C%20and%20when%20we%20say%20‘everything’%20we%20mean%20everything%3A