diff --git a/main.go b/main.go
index a2194d7..1560471 100644
--- a/main.go
+++ b/main.go
@@ -86,6 +86,9 @@ func filter(res http.ResponseWriter, req *http.Request, listenPort, proxyPort in
 	}
 
 	ipsMap := ips.(Ip2LastSeen)
+	if len(ipsMap) > 1 {
+		log.Info("More than 1 IP for cookie: %v %v\n", cookie, ipsMap)
+	}
 	var mostRecent string = ""
 
 	for ip, lastSeen := range ipsMap {