/*
playback timings (ms):
  captures_list: 0.576
  exclusion.robots: 0.031
  exclusion.robots.policy: 0.011
  esindex: 0.013
  cdx.remote: 6.984
  LoadShardBlock: 133.494 (3)
  PetaboxLoader3.datanode: 176.012 (5)
  load_resource: 336.078 (2)
  PetaboxLoader3.resolve: 218.624 (2)
*/