Event of 'Audit Log search performed' is triggered automatically when viewing reindex

Issue Summary

When viewing Content indexing and keep it open, the event of 'Audit Log search performed' is triggered automatically every 10 seconds.

This is reproducible on Data Center: (yes) 

Steps to Reproduce

1. Go to Content indexing, and keep it open
2. After a while (like 1 min), login Confluence using other browser.
3. Go to Audit log

Expected Results

no event of 'Audit Log search performed' is triggered.

Actual Results

The event of 'Audit Log search performed' is triggered automatically every 10 seconds.

Workaround

Currently there is no workaround, except not keeping Content indexing open