Nothing too peculiar that I can think of. Many of the devices are on the same LAN.
However, judging from the logs the
Connected to already connected device happens with remote devices: desktops, android devices, which are not on the same LAN.
Unfortunately, for the same reason (different geo-location), I can’t provide their logs easily ATM. But the setups there are fairly “normal”. All running latest stable ST, which I set up a long while ago, and check up on every couple of months.