Megatest

			(port    (tt-conn-port conn))
			;; (dbfname (tt-conn-port conn)) ;; 192.168.0.127:4242-726924:4.db
			(pid     (tt-conn-pid  conn))
			(servinf (conc areapath"/.servinfo/"host":"port"-"pid":"dbfname)))
		   (hash-table-set! (tt-conns ttdat) dbfname #f)
		   (if (file-exists? servinf)
		       (begin
			 (debug:print 0 *default-log-port* "INFO: no ping response from server "host":"port" for "dbfname)
			 (if (and (file-exists? servinf)
				  (> (- (current-seconds)(file-modification-time servinf)) 60))
			     (begin
			       (debug:print 0 *default-log-port* "INFO: "servinf" file seems old and no ping response, removing it.")
			       (delete-file* servinf))))
		       (debug:print 0 *default-log-port* "INFO: connection to server "host":"port" broken for "dbfname", but do not see servinf file "servinf))
		   (tt:handler ttdat cmd run-id params (+ attemptnum 1) area-dat areapath readonly-mode dbfname testsuite mtexe))
		 (assert #f "FATAL: tt:handler received bad data "res)))))
	(begin
	  (thread-sleep! 1) ;; give it a rest and try again
	  (tt:handler ttdat cmd run-id params attemptnum area-dat areapath readonly-mode dbfname testsuite mtexe)))))

    (thread-sleep! 0.05) ;; any real need for delay here?
    (let loop ()
      (let* ((servers (tt:get-server-info-sorted ttdat dbfname))
	     (ok      (cond
		       ((null? servers) #f) ;; not ok
		       ((equal? (list-ref (car servers) 6) ;; compare the servinfofile
				(tt-servinf-file ttdat))
			(debug:print-info 0 *default-log-port* "Keep running, I'm the top server on "(tt-host ttdat)":"(tt-port ttdat))
			(if db-locked-in
			    #t
			    (let* ((lockinfo  (dbfile:with-no-sync-db nosyncdbpath
								      (lambda (db)
									(db:no-sync-get-lock db dbfname))))
				   (success   (car lockinfo)))
			      (if success
				  (begin
				    (debug:print 0 *default-log-port* "Got server lock for "dbfname)
				    (set! db-locked-in #t)
				    #t)
				  (begin
				    (debug:print 0 *default-log-port* "Failed to get server lock for "dbfname)
				    #f)))))
		       (else
			(debug:print-info 0 *default-log-port* "I'm not the lead server: "servers)
			(let* ((leadsrv (car servers)))
			  (match leadsrv
			    ((host port startseconds server-id pid dbfname servinfofile)
			     (if (tt:ping host port server-id)
				 #f ;; not the server, but all good, want to exit
				 (if (and (file-exists? servinfofile)
					  (> (- (current-seconds)(file-modification-time servinfofile)) 15))
				     (begin
				       ;; can't ping and file has been on disk 5 seconds, go ahead and try to remove it
				       (debug:print-info 0 *default-log-port* "Removing apparently dead server info file: "servinfofile)
				       (delete-file* servinfofile)
				       #t) ;; not the server but the server is not reachable
				     (begin
				       (debug:print 0 *default-log-port* "I'm not the server but will try again since "servinfofile" is fresh")
				       #t))))
			    (else ;; should never get here
			     (debug:print 0 *default-log-port* "BAD SERVER RECORD: "leadsrv)
			     (assert #f "Bad server record "leadsrv))))))))
	(if ok
	    ;; (if (> *api-process-request-count* 0) ;; have requests in flight
	    ;;	(tt-last-access-set! ttdat (current-seconds)))
	    (tt-last-access-set! ttdat *db-last-access*) ;; bit silly, just use db-last-access

;;  if there is already a serv-listener return the udata
;;
(define (setup-listener uconn #!optional (port 4242))
  (assert (tt? uconn) "FATAL: setup-listener called with wrong struct "uconn)
  (handle-exceptions
   exn
   (if (< port 65535)
       (begin
	 (thread-sleep! 0.25)
	 (setup-listener uconn (+ port 1)))
       #f)
   (connect-listener uconn port)))

(define (connect-listener uconn port)
  ;; (tcp-listener-socket LISTENER)(socket-name so)
  ;; sockaddr-address, sockaddr-port, sockaddr->string
  (let* ((tlsn (tcp-listen port 1000 #f)) ;; (tcp-listen TCPPORT [BACKLOG [HOST]])