/*
playback timings (ms):
  LoadShardBlock: 546.551 (3)
  esindex: 0.01
  captures_list: 582.836
  CDXLines.iter: 16.885 (3)
  PetaboxLoader3.datanode: 568.749 (4)
  exclusion.robots.fetch: 0.447 (4)
  exclusion.robots: 1.219
  exclusion.robots.policy: 0.381
  RedisCDXSource: 14.069
  PetaboxLoader3.resolve: 66.535
  load_resource: 118.093
*/