Automatic merge from submit-queue (batch tested with PRs 51425, 51404, 51459, 51504, 51488)

Use glog instaed of fmt.Printf
Signed-off-by: sakeven <jc5930@sina.cn>



**What this PR does / why we need it**:

The log `fmt.Printf` produces  is inconsistent with `glog`.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```
NONE
```