Add infinite loop to collectd client rate-limiter

services/collectd/test_client/client.go

@@ -32,12 +32,14 @@ func main() {
 
 	go func() {
 		ticker := time.NewTicker(time.Second)
+		for {
 			select {
 			case <-ticker.C:
 				for i := 0; i < *rate; i++ {
 					rateLimiter <- i
 				}
 			}
+		}
 	}()
 
 	nSent := 0