Automatic merge from submit-queue (batch tested with PRs 40638, 40742, 40710, 40718, 40763)
Reduce log noise when aws cloud cannot find public-ip4 metadata
**What this PR does / why we need it**:
The PR removes excessive log spam produced by the aws cloud provider for normal operating conditions.
**Which issue this PR fixes**
fixes https://github.com/kubernetes/kubernetes/issues/23155
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```