message: test: feature_init: tweak all .ldb files of a certain type
  This part of the test sporadically fails on CI infrastructure. Instead
  of perturbing a single .ldb file of each type, move all .ldb files of a
  given type to ensure a bad startup.
diff: @@ -152,8 +152,9 @@ class InitStressTest(BitcoinTestFramework):
  }
  for file_patt, err_fragment in files_to_disturb.items():
  - target_file = list(node.chain_path.glob(file_patt))[0]
  + target_files = list(node.chain_path.glob(file_patt))
  + for target_file in target_files:
  self.log.info(f"Tweaking file to ensure failure {target_file}")
  bak_path = str(target_file) + ".bak"
  target_file.rename(bak_path)
  @@ -176,8 +177,11 @@ class InitStressTest(BitcoinTestFramework):
  match=ErrorMatch.PARTIAL_REGEX,
  )
  - self.log.info(f"Restoring file from {bak_path} and restarting")
  + for target_file in target_files:
  + bak_path = str(target_file) + ".bak"
  + self.log.debug(f"Restoring file from {bak_path} and restarting")
  Path(bak_path).rename(target_file)
  +
  check_clean_start()
  self.stop_node(0)
  