/*
playback timings (ms):
  LoadShardBlock: 122.088 (3)
  esindex: 0.008
  captures_list: 172.382
  CDXLines.iter: 13.087 (3)
  PetaboxLoader3.datanode: 119.709 (5)
  exclusion.robots.fetch: 31.383 (4)
  exclusion.robots: 32.145
  exclusion.robots.policy: 0.383
  RedisCDXSource: 1.731
  PetaboxLoader3.resolve: 274.738 (3)
  load_resource: 323.457
*/