Is it normal for a host to be logged as "up again" twice, after being reported down? Jan 10 03:20:42 kr-pc arla[15120]: Lost connection to 18.185.0.22/afs3-fileserver Jan 10 03:21:50 kr-pc arla[15120]: Server 18.185.0.22/afs3-fileserver up again Jan 10 03:46:54 kr-pc arla[15120]: Server 18.185.0.22/afs3-fileserver up again