diff --git a/mediaproxy/interfaces/accounting/radius.py b/mediaproxy/interfaces/accounting/radius.py
index d6b7032..04c68aa 100644
--- a/mediaproxy/interfaces/accounting/radius.py
+++ b/mediaproxy/interfaces/accounting/radius.py
@@ -1,128 +1,128 @@
 
 """Implementation of RADIUS accounting"""
 
 from application import log
 from application.process import process
 from application.python.queue import EventQueue
 
 import pyrad.client
 import pyrad.dictionary
 
 from mediaproxy.configuration import RadiusConfig
 
 
 try:
     from pyrad.dictfile import DictFile
 except ImportError:
     # helper class to make pyrad support the $INCLUDE statement in dictionary files
     class RadiusDictionaryFile(object):
         def __init__(self, base_file_name):
             self.file_names = [base_file_name]
             self.fd_stack = [open(base_file_name)]
 
         def readlines(self):
             while True:
                 line = self.fd_stack[-1].readline()
                 if line:
                     if line.startswith('$INCLUDE'):
                         file_name = line.rstrip('\n').split(None, 1)[1]
                         if file_name not in self.file_names:
                             self.file_names.append(file_name)
                             self.fd_stack.append(open(file_name))
                         continue
                     else:
                         yield line
                 else:
                     self.fd_stack.pop()
                     if len(self.fd_stack) == 0:
                         return
 else:
     del DictFile
     class RadiusDictionaryFile(str):
         pass
 
 
 class Accounting(object):
 
     def __init__(self):
         self.handler = RadiusAccounting()
 
     def start(self):
         self.handler.start()
 
     def do_accounting(self, stats):
         self.handler.put(stats)
 
     def stop(self):
         self.handler.stop()
         self.handler.join()
 
 
 class RadiusAccounting(EventQueue, pyrad.client.Client):
 
     def __init__(self):
         main_config_file = process.configuration.file(RadiusConfig.config_file)
         if main_config_file is None:
             raise RuntimeError('Cannot find the radius configuration file: %r' % RadiusConfig.config_file)
         try:
             config = dict(line.rstrip('\n').split(None, 1) for line in open(main_config_file) if len(line.split(None, 1)) == 2 and not line.startswith('#'))
             secrets = dict(line.rstrip('\n').split(None, 1) for line in open(config['servers']) if len(line.split(None, 1)) == 2 and not line.startswith('#'))
             server = config['acctserver']
             try:
                 server, acctport = server.split(':')
                 acctport = int(acctport)
             except ValueError:
                 log.info('Could not load additional RADIUS dictionary file: %r' % RadiusConfig.additional_dictionary)
                 acctport = 1813
-            log.info('Using RADIUS server at %s:%d' % *(server, acctport))
+            log.info('Using RADIUS server at %s:%d' % (server, acctport))
             secret = secrets[server]
             log.info("Using RADIUS dictionary file %s" % config['dictionary'])
             dicts = [RadiusDictionaryFile(config['dictionary'])]
             if RadiusConfig.additional_dictionary:
                 additional_dictionary = process.configuration.file(RadiusConfig.additional_dictionary)
                 if additional_dictionary:
                     log.info("Using additional RADIUS dictionary file %s" % RadiusConfig.additional_dictionary)
                     dicts.append(RadiusDictionaryFile(additional_dictionary))
                 else:
                     log.warning('Could not load additional RADIUS dictionary file: %r' % RadiusConfig.additional_dictionary)
             raddict = pyrad.dictionary.Dictionary(*dicts)
             timeout = int(config['radius_timeout'])
             retries = int(config['radius_retries'])
         except Exception:
             log.critical('cannot read the RADIUS configuration file %s' % RadiusConfig.config_file)
             raise
         pyrad.client.Client.__init__(self, server, 1812, acctport, 3799, secret, raddict)
         self.timeout = timeout
         self.retries = retries
         if 'bindaddr' in config and config['bindaddr'] != '*':
             self.bind((config['bindaddr'], 0))
         EventQueue.__init__(self, self.do_accounting)
 
     def do_accounting(self, stats):
         attrs = {}
         attrs['Acct-Status-Type'] = 'Update'
         attrs['User-Name'] = 'mediaproxy@default'
         attrs['Acct-Session-Id'] = stats['call_id']
         attrs['Acct-Session-Time'] = stats['duration']
         attrs['Acct-Input-Octets'] = sum(stream_stats['caller_bytes'] for stream_stats in stats['streams'])
         attrs['Acct-Output-Octets'] = sum(stream_stats['callee_bytes'] for stream_stats in stats['streams'])
         attrs['Sip-From-Tag'] = stats['from_tag']
         attrs['Sip-To-Tag'] = stats['to_tag'] or ''
         attrs['NAS-IP-Address'] = stats['streams'][0]['caller_local'].split(':')[0]
         attrs['Sip-User-Agents'] = (stats['caller_ua'] + '+' + stats['callee_ua'])[:253]
         attrs['Sip-Applications'] = ', '.join(sorted(set(stream['media_type'] for stream in stats['streams'] if stream['start_time'] != stream['end_time'])))[:253]
         attrs['Media-Codecs'] = ', '.join(stream['caller_codec'] for stream in stats['streams'])[:253]
         if stats['timed_out'] and not stats.get('all_streams_ice', False):
             attrs['Media-Info'] = 'timeout'
         elif stats.get('all_streams_ice', False):
             attrs['Media-Info'] = 'ICE session'
         else:
             attrs['Media-Info'] = ''
         for stream in stats['streams']:
             if stream['post_dial_delay'] is not None:
                 attrs['Acct-Delay-Time'] = int(stream['post_dial_delay'])
                 break
         try:
             self.SendPacket(self.CreateAcctPacket(**attrs))
         except Exception, e:
             log.error('Failed to send radius accounting record: %s' % e)