``
> PURGE /drip?duration=4 HTTP/1.1
``
< HTTP/1.1 ``
``
< Via: http/1.1 traffic_server (ApacheTrafficServer/``)
``
> GET /drip?duration=4 HTTP/1.1
``
< HTTP/1.1 200 OK
``
< Via: http/1.1 traffic_server (ApacheTrafficServer/`` [cMsSfW])
``
> GET /drip?duration=4 HTTP/1.1
``
< HTTP/1.1 200 OK
``
< Via: http/1.1 traffic_server (ApacheTrafficServer/`` [cHs f ])
``
