redirects in case an existing page is renamed and related URL path updated are created automatically by the system
Screenrec example simple redirect
Screenrec example redirect loop caused by PIM product title changes
In case there appear red marked redirects.
This suggests an integrity error. In most cases, these are redirects to the same URL. Even if it does not appear that the source and destination URLs are the same, this is the only condition in the display logic (i.e. SELF_REDIRECT).
Have a quick look through it again, but it makes most sense to delete it.

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