message: Fix for slow machine.
diff: @@ -580,8 +580,8 @@ try:
  # errorExit("mongo get messages by transaction id %s" % (transId))
  - Print("Request invalid block numbered %d" % (currentBlockNum+100))
  - block=node.getBlock(currentBlockNum+100, silentErrors=True, retry=False)
  + Print("Request invalid block numbered %d" % (currentBlockNum+1000))
  + block=node.getBlock(currentBlockNum+1000, silentErrors=True, retry=False)
  if block is not None:
  errorExit("ERROR: Received block where not expected")
  else:
  