/*
playback timings (ms):
  LoadShardBlock: 319.496 (3)
  esindex: 0.012
  captures_list: 343.053
  CDXLines.iter: 15.637 (3)
  PetaboxLoader3.datanode: 275.895 (4)
  exclusion.robots.fetch: 0.476 (4)
  exclusion.robots: 1.255
  exclusion.robots.policy: 0.362
  RedisCDXSource: 2.469
  PetaboxLoader3.resolve: 117.401 (2)
  load_resource: 116.406
*/