Single branch specified, using that and the previous one:
   remotes/brancher/net-next-2025-12-19--15-00 (v6.19-rc1-255-g0b224f01fedd)
   remotes/brancher/net-next-2025-12-19--18-00 (v6.19-rc1-256-ge651e8a3578d)

==== BASE IDENTICAL ====
==== COMMIT DIFF ====
diff --git a/tmp/tmp.mmxuGdLNbc b/tmp/tmp.scNYroO6tQ
index 7249bcc23e63..83c991e93420 100644
--- a/tmp/tmp.mmxuGdLNbc
+++ b/tmp/tmp.scNYroO6tQ
@@ -11,8 +11,9 @@ nipa: config: x86: use periodic HZ tick
 nipa: profile (time) test output
 nipa: config: disable CPU_MITIGATIONS
 nipa: disable random kunit tests
+ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr()
+trace: fix UBSAN warning in __remove_instance
 usbnet: avoid a possible crash in dql_completed()
-netfilter: nf_conntrack: Add allow_clash to generic protocol handler
 net: stmmac: qcom-ethqos: add support for sa8255p
 net: stmmac: qcom-ethqos: define a callback for setting the serdes speed
 net: stmmac: qcom-ethqos: split power management context into a separate struct