knotclient: use unix nanos in event consumer

Signed-off-by: oppiliappan <[e-mail]>

knotclient/events.go

···
 			}
 
 			// update cursor
-			c.cfg.CursorStore.Set(j.source.Knot, time.Now().Unix())
+			c.cfg.CursorStore.Set(j.source.Knot, time.Now().UnixNano())
 
 			if err := c.cfg.ProcessFunc(ctx, j.source, msg); err != nil {
 				c.logger.Error("error processing message", "source", j.source, "err", err)

knotserver/events.go

···
 	}
 
 	// complete backfill first before going to live data
-	l.Info("going through backfill", "cursor", cursor)
 	l.Debug("going through backfill", "cursor", cursor)
 	if err := h.streamOps(conn, &cursor); err != nil {
 		l.Error("failed to backfill", "err", err)
 		return
 	}
+
 	for {
 		// wait for new data or timeout
 		select {