From 44bd27e6ae9cd1eda6142b197be05abd2dfd7e7a Mon Sep 17 00:00:00 2001
From: Stefano Brivio <sbrivio@redhat.com>
Date: Tue, 6 May 2025 19:09:22 +0200
Subject: Additional debugging suggested by Laurent

---
 flow.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/flow.c b/flow.c
index c5718e3..55827f6 100644
--- a/flow.c
+++ b/flow.c
@@ -727,6 +727,16 @@ static flow_sidx_t flowside_lookup(const struct ctx *c, uint8_t proto,
 		 flowside_eq(&flow->f.side[sidx.sidei], side)))
 		b = mod_sub(b, 1, FLOW_HASH_SIZE);
 
+	if (flow_sidx_valid(flow_hashtab[b]) &&
+	    !(FLOW_PROTO(&flow->f) == proto &&
+	      flow->f.pif[sidx.sidei] == pif &&
+	      flowside_eq(&flow->f.side[sidx.sidei], side))) {
+		err("=== Podman issue #26073, flowside_lookup(), index: %i", FLOW_IDX(flow));
+		flow_err(flow, "");
+		flow_err_details(flow);
+		return FLOW_SIDX_NONE;
+	}
+
 	return flow_hashtab[b];
 }
 
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