diff --git a/cassandra/connection.py b/cassandra/connection.py
index 295066694b..6007b26a27 100644
--- a/cassandra/connection.py
+++ b/cassandra/connection.py
@@ -940,7 +940,7 @@ def _connect_socket(self):
                 self._initiate_connection(sockaddr)
                 self._socket.settimeout(None)
                 local_addr = self._socket.getsockname()
-                log.debug('Connection %s %s:%s -> %s:%s', id(self), local_addr[0], local_addr[1], sockaddr[0], sockaddr[1])
+                log.debug("Connection %s: '%s' -> '%s'", id(self), local_addr, sockaddr)
                 if self._check_hostname:
                     self._match_hostname()
                 sockerr = None