=== one clean cycle of each tier, checking the REASON not just the exit code ===
--- tier2 ---
"count":3 "ok":true 
  apps copied: 3
  unit legs skipped (0 expected now all units are sound): 0
--- proof ---
"stack":"bookstack" "verdict":"pass" 
--- every primary unit, final ---
  bentopdf         dumps=0 tars=0
  bookstack        dumps=1 tars=2
  docmost          dumps=1 tars=3
  kimai            dumps=1 tars=2
  opengist         dumps=0 tars=1
  paperless        no manifest
  privatebin       dumps=0 tars=1
  calibre-web      dumps=0 tars=1
  paperless-ngx    dumps=1 tars=3
  romm             dumps=1 tars=3
