Automatic merge from submit-queue (batch tested with PRs 52240, 48145, 52220, 51698, 51777). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>..
Avoid printing node list for LoadBalancer in log file
**What this PR does / why we need it**: Production log files get saturated with EnsureLoadBalancer messages, this is problematic for sysadmins.
This patch avoids printing the node list on the AWS logs so the log file is more readable.