/*
playback timings (ms):
  PetaboxLoader3.resolve: 35.103
  CDXLines.iter: 19.375 (3)
  RedisCDXSource: 2.916
  esindex: 0.016
  PetaboxLoader3.datanode: 98.356 (4)
  load_resource: 67.48
  captures_list: 115.543
  LoadShardBlock: 88.156 (3)
  exclusion.robots.policy: 0.245
  exclusion.robots: 0.263
*/