id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
169	add rref.getDataLastReceivedAt()	Zooko		Per [http://tahoe-lafs.org/trac/tahoe-lafs/ticket/311 Tahoe-LAFS #311], we could use rref.getLastHeardFromTime().	enhancement	closed	major	0.6.1	unknown	0.5.1	fixed