f - log even tlv numbers

Author: alecchendev

lightning/src/ln/channelmanager.rs

@@ -4804,8 +4804,8 @@ where
 
 				if let Some(RecipientOnionFields { ref custom_tlvs, .. }) = payment.onion_fields {
 					if !custom_tlvs_known && custom_tlvs.iter().any(|(typ, _)| typ % 2 == 0) {
-						log_info!(self.logger, "Cannot accept payment with unknown even TLVs. Rejecting payment with payment hash {}",
-							log_bytes!(payment_hash.0));
+						log_info!(self.logger, "Rejecting payment with payment hash {} as we cannot accept payment with unknown even TLVs: {}",
+							log_bytes!(payment_hash.0), log_iter!(custom_tlvs.iter().map(|(typ, _)| typ).filter(|typ| *typ % 2 == 0)));
 						claimable_payments.pending_claiming_payments.remove(&payment_hash);
 						mem::drop(claimable_payments);
 						for htlc in payment.htlcs {