[F]

[..]
  1. FAILURE_MAX_RETRIES
  2. FAKE_TE_ID
  3. FALSE
  4. FILTER_STR
  5. FIND_PEER_SKIP_TARGET
  6. FIND_PEER_TARGET_ONLY
  7. FIND_PEER_VERIFIED_ONLY
  8. FIRST_ID
  9. FMT_MAX
  10. FREE
[..]