diff --git a/.verify-fork-functions.exclude b/.verify-fork-functions.exclude
index cc4425f70e..daab8c1a93 100644
--- a/.verify-fork-functions.exclude
+++ b/.verify-fork-functions.exclude
@@ -82,3 +82,11 @@ netstack/src/main.rs:get_network_adapter
 # ramfs — RB filesystem refactoring
 ramfs/src/scheme.rs:as_inode
 ramfs/src/scheme.rs:relpathat
+# RB dropped upstream's `impl std::fmt::Debug for FileData` during the ramfs
+# scheme/filesystem split. It is a debug-only trait impl (derivable, inert).
+ramfs/src/filesystem.rs:fmt
+
+# randd — RB rewrote the entropy model. Upstream's
+# `reseed_prng(&mut self, entropy: &[u8])` was replaced by a pooled
+# `reseed_from_pool(&mut self)` (mix_seed / create_rdrand_seed / RESEED_INTERVAL).
+randd/src/main.rs:reseed_prng