R. Berland must have mystical know/ledge of the coming resurrection, and wants to assure our illustrious forebears that while they were still buried he took time to visit them. If this is not the case, R Berland may be assure that there is no need for haste; they aren't going anywhere.
Second rocket fired from Gaza explodes inside Strip (Haaretz)
from the article: Drivers beware! Rabbinic grave-hopping ahead