diff --git a/src/io.rs b/src/io.rs
index 9d27998..d156f4d 100644
--- a/src/io.rs
+++ b/src/io.rs
@@ -506,6 +506,8 @@ where
                     }
                     Outcome::Fatal(err_msg) => {
                         // The remote messed up, begin shutting down due to an error.
+                        #[cfg(feature = "tracing")]
+                        tracing::warn!(err_msg_header=%err_msg.header(), "injecting error due to fatal outcome");
                         self.inject_error(err_msg);
                     }
                     Outcome::Success(successful_read) => {