Error log
UFD will log messages in the following scenarios
Admin status change.
When an LtM looses link to its partner and as a result number of LtM ports down becomes equal or greater then the LtM failure count,UFD will disable the LtD.
When an LtM returns to service and as a result the number of LtM ports down becomes lesser than the LtM failure count, UFD auto-enables the LtD.