/*
playback timings (ms):
  LoadShardBlock: 73.772 (3)
  esindex: 0.012
  captures_list: 139.256
  CDXLines.iter: 16.436 (3)
  PetaboxLoader3.datanode: 40.345 (4)
  exclusion.robots: 0.186
  exclusion.robots.policy: 0.174
  RedisCDXSource: 45.553
  PetaboxLoader3.resolve: 64.94 (2)
  load_resource: 123.723
*/