HTTP_mirror_pool.md

@@ -117,6 +117,7 @@ Actions:
  - Add to the requirements for new mirrors: 1Gbp uplink
  - Survey our current mirrors, to check how many of them we would lose if we
    applied this new requirement to them.
+ - Make our monitoring identify slow mirrors: tails#17736
  - Incrementally remove from the pool mirrors that prove too slow
    in practice.