pkg/logutil: do not print error message on journaldWriter

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

pkg/logutil/zap_journald.go

@@ -82,7 +82,6 @@ func (w *journaldWriter) Write(p []byte) (int, error) {
 		"SYSLOG_IDENTIFIER": filepath.Base(os.Args[0]),
 	})
 	if err != nil {
-		fmt.Println("FAILED TO WRITE TO JOURNALD", err, string(p))
 		return w.Writer.Write(p)
 	}
 	return 0, nil