if not self.do_ssh_slice_once(options,expected=False, command='false'): overall=False
if not self.do_ssh_slice_once(options,expected=False, command='someimprobablecommandname'): overall=False
if not self.do_ssh_slice_once(options,expected=True, command='ps'): overall=False
+ if not self.do_ssh_slice_once(options,expected=False, command='ls /vservers'): overall=False
return overall
# pick just one nodename and runs the ssh command once