Add pass, drop, and interval to the plugin options

cmd/tivan/tivan.go

@@ -95,7 +95,8 @@ func main() {
 	log.Printf("Loaded plugins: %s", strings.Join(plugins, " "))
 	if ag.Debug {
 		log.Printf("Debug: enabled")
-		log.Printf("Agent Config: %#v", ag)
+		log.Printf("Agent Config: Interval:%s, Debug:%#v, Hostname:%#v\n",
+			ag.Interval, ag.Debug, ag.Hostname)
 	}
 
 	if config.URL != "" {