not using fmt

Signed-off-by: Kapil Sharma <[email protected]>

events/helper/inbound_connection.go

@@ -15,8 +15,8 @@ limitations under the License.
 package helper
 
 import (
-	"fmt"
 	"net"
+	"strconv"
 
 	"github.com/falcosecurity/event-generator/events"
 )
@@ -29,9 +29,7 @@ func InboundConnection(h events.Helper) error {
 	if err != nil {
 		return err
 	}
-	fmt.Println("Server started on", address)
 	defer listener.Close()
-	fmt.Println("Server closed on", address)
 	return nil
 }
 
@@ -57,7 +55,7 @@ func getRandomLocalAddress() (string, error) {
 			continue
 		}
 		listener.Close()
-		return fmt.Sprintf("%s:%d", ip, listener.Addr().(*net.TCPAddr).Port), nil
+		return ip.String() + ":" + strconv.Itoa(listener.Addr().(*net.TCPAddr).Port), nil
 	}
-	return "", fmt.Errorf("no valid local address found")
+	return "", err
 }