/*
playback timings (ms):
  LoadShardBlock: 174.908 (3)
  esindex: 0.009
  captures_list: 196.398
  CDXLines.iter: 12.728 (3)
  PetaboxLoader3.datanode: 254.709 (4)
  exclusion.robots: 0.264
  exclusion.robots.policy: 0.254
  RedisCDXSource: 5.899
  PetaboxLoader3.resolve: 90.734
  load_resource: 197.045
*/