Megatest

		(let loop ((servrs     servers)
			   (prime-host #f)
			   (result    '()))
		  (if (null? servrs)
		      (reverse result)
		      (let* ((servdat (car servrs)))
			(match servdat
			     ((host port startseconds server-id pid dbfilename servinfofile)
                              (debug:print-info 0 *default-log-port* "Good servinfo file: " servdat)
			      (let* ((ping-res  (tt:timed-ping host port server-id))
				     (good-ping (match ping-res
						   ((result . ping-time)
						    (not result)) ;; we couldn't reach the server or it was not a megatest server
						   (else #f))) ;; the ping failed completely?
				     (same-host (or (not prime-host) ;; i.e. this is the first host
						    (equal? prime-host host)))
				     (keep-srv  (and good-ping same-host)))
				(if keep-srv	
				    (loop (cdr servrs)
					  host
					  (cons servdat result))
				    (begin
                                      ;; (debug:print-info 0 *default-log-port* "good-ping: " good-ping " same-host: " same-host "keep-srv: " keep-srv)
				      (handle-exceptions
				       exn
				       (debug:print-info 0 *default-log-port* "Error removing server info file: "servinfofile", "
							 (condition->list exn))
				       (delete-file* servinfofile))
				      (loop (cdr servrs) prime-host result)))))
			     (else