Add file name and URL params as key for CNS ports.

media/tools/constrained_network_server/cns.py

Index: media/tools/constrained_network_server/cns.py
diff --git a/media/tools/constrained_network_server/cns.py b/media/tools/constrained_network_server/cns.py
index c206c9cad3e51d4f3a310d1c373e193e9fda75d2..b808be3bc3255ffe0829cadafc9bb68bc10e10d4 100755
--- a/media/tools/constrained_network_server/cns.py
+++ b/media/tools/constrained_network_server/cns.py
@@ -201,8 +201,6 @@ class ConstrainedNetworkServer(object):
       new_port: whether to use a new port for this request or not.
       no_cache: Set reponse's cache-control to no-cache.
     """
-    cherrypy.log('Got request string: %s' % cherrypy.request.request_line)
-
     if no_cache:
       response = cherrypy.response
       response.headers['Pragma'] = 'no-cache'
@@ -243,7 +241,7 @@ class ConstrainedNetworkServer(object):
     constrained_port = self._port_allocator.Get(
         cherrypy.request.remote.ip, server_port=self._options.port,
         interface=self._options.interface, bandwidth=bandwidth, latency=latency,
-        loss=loss, new_port=new_port)
+        loss=loss, new_port=new_port, file=f, **kwargs)
     end_time = time.time()
 
     if not constrained_port:
@@ -333,6 +331,7 @@ def ParseArgs():
   # Required so that cherrypy logs do not get propagated to root logger causing
   # the logs to be printed twice.
   cherrypy.log.error_log.propagate = False
+  cherrypy.log.access_log.propagate = False
 
   _SetLogger(options.verbose)