diff --git a/.bleep b/.bleep
index eb738a9..ac4d790 100644
--- a/.bleep
+++ b/.bleep
@@ -1 +1 @@
-a5e77a0c20967fd9ff223682be0fc043a6f35514
\ No newline at end of file
+28f94f2a402bbf66341bdac8fa670caf5b7311e9
\ No newline at end of file
diff --git a/pingora-core/src/server/transfer_fd/mod.rs b/pingora-core/src/server/transfer_fd/mod.rs
index ee63ac0..c26d765 100644
--- a/pingora-core/src/server/transfer_fd/mod.rs
+++ b/pingora-core/src/server/transfer_fd/mod.rs
@@ -179,6 +179,7 @@ pub fn get_fds_from<P>(_path: &P, _payload: &mut [u8]) -> Result<(Vec<RawFd>, us
 where
     P: ?Sized + NixPath + std::fmt::Display,
 {
+    log::error!("Upgrade is not currently supported outside of Linux platforms");
     Err(Errno::ECONNREFUSED)
 }