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That didn't last long; double IP Reservation entries are back.

Also ISPs DNS seems to be "snappier".

Just checked IP Reservations and its back to single entries. Only recent change was to DNS changed from Automatic (default) to Custom (experimented with a No Ad provider for a day) then to ISPs DNS which is the current setting where I now have single...

No VPN and Android 15 for me.

All DHCP reservations are appearing twice for me on Pixel 6, Android 14.