``
> PURGE /drip?duration=4 HTTP/2
``
< HTTP/2 ``
``
< via: http/1.1 traffic_server (ApacheTrafficServer/``)
``
> GET /drip?duration=4 HTTP/2
``
< HTTP/2 200 ``
``
< via: http/1.1 traffic_server (ApacheTrafficServer/`` [cMsSfW])
``
> GET /drip?duration=4 HTTP/2
``
< HTTP/2 200 ``
``
< via: http/1.1 traffic_server (ApacheTrafficServer/`` [cHs f ])
``
