Automatic merge from submit-queue

Reduce verbosity of volume reconciler

**What this PR does / why we need it**:
It reduces the log verbosity for attaching of volumes

**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**:
```release-note
Reduce verbosity of volume reconciler when attaching volumes
```

Set logging level for information about attaching of volumes to from 1 to 4
Otherwise the log is spammed with one line per 100ms while attaching is
in progress and afterwards as long as the volume is attached.