Reported by @ilzheev, occurs on the testnet. The node is v6.6.0 but there are no functional changes to the control panel between that version and 6.8.0, mostly grant updates.

The control panel shows that it's synced to the correct height, but it lists 13 Feds and 9 Auths:

However, it only has 12 process lists:

The testnet currently has 12 Feds and 9 Auths, so somehow the control panel fed count thinks there is one more than there is supposed to be. It seems to be a display issue only as far as I can tell.