/*
playback timings (ms):
  captures_list: 0.861
  exclusion.robots: 0.091
  exclusion.robots.policy: 0.08
  esindex: 0.013
  cdx.remote: 7.873
  LoadShardBlock: 282.518 (3)
  PetaboxLoader3.datanode: 51.257 (4)
  load_resource: 81.149
  PetaboxLoader3.resolve: 44.481
*/