As far as I can tell by visiting some of your past issues, you seem to the in the position of administering the Information Technology of your organization.
As far as I can tell by reading your description here, you are constantly testing for issues, and in this case one that has not been reported by your end users.
As far as I can tell this occurrence is a non issue, or expected behavior of one in the position of administering a small organization, changing your client PC's IP address often, and your Client PC is just adjusting the ipconfig as you switch.
One in your position could easily "Suppress logging". Close a few tickets opened by yourself and your user base. Regards!