=== ROUTER STEP FACTS CONTRACT VALIDATION ===
step=STEP_048G4_HMN_CANDIDATE_SELECTION_AWK_AUDIT
decision=PASS
all_ok=True
structure_ok=True
success_ok=True
expected_absence_ok=True
blockers_ok=True
success_checks_count=19
expected_absence_count=0

warnings:
  - Read-only audit only.
  - No ifdown/ifup, no uci set, no wg set, no route changes, no tunnel replacement.
  - Uses UCI current endpoints and awk set-difference, not wg show and not comm.