diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 0a14037a8..b1af51a0e 100755
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -820,6 +820,12 @@ static ssize_t devkmsg_write(struct kiocb *iocb, struct iov_iter *from)
 		}
 	}
 
+	if ((strstr(line, "healthd")) || (strstr(line, "logd")) ||
+		 strstr(line, "dashd")) {
+		kfree(buf);
+		return len;
+	}
+
 	devkmsg_emit(facility, level, "%s", line);
 	kfree(buf);
 	return ret;