NetStream.Seek.Notify で再生時間が期待した値で取得できない件

progressiveplayer.as

var connection:NetConnection = new NetConnection();
connection.connect(null);
var stream:NetStream = new NetStream(connection);
stream.client = {};
stream.addEventListener(NetStatusEvent.NET_STATUS, netStatus);

stream.play('example.f4v');
setTimeout(function ():void {
  stream.seek(100);
}, 5000);
    
function netStatus(e:NetStatusEvent):void {
  switch (e.info.code) {
    case 'NetStream.Seek.Notify':
      trace(stream.time);                    // 5.039
      setTimeout(function ():void {
        trace(stream.time);                  // 99.666
      }, 0);
      break;
  }
}