varnishlog(1) on Linux
The text db5ba39a2e34, as Debian 4.0 (Etch) shipped it.
HTTP accelerator log watcher
Flags it lists
-
-C -
-I -
-V -
-X -
-a -
-b -
-c -
-d -
-i -
-o -
-r -
-w -
-x