Fix: exclude the broadcast address to fake ip pool

dns/enhancer.go

@@ -40,7 +40,19 @@ func (h *ResolverEnhancer) IsFakeIP(ip net.IP) bool {
 	}
 
 	if pool := h.fakePool; pool != nil {
-		return pool.IPNet().Contains(ip) && !pool.Gateway().Equal(ip)
+		return pool.IPNet().Contains(ip) && !pool.Gateway().Equal(ip) && !pool.Broadcast().Equal(ip)
+	}
+
+	return false
+}
+
+func (h *ResolverEnhancer) IsFakeBroadcastIP(ip net.IP) bool {
+	if !h.FakeIPEnabled() {
+		return false
+	}
+
+	if pool := h.fakePool; pool != nil {
+		return pool.Broadcast().Equal(ip)
 	}
 
 	return false