diff --git a/source/common/config/xds_mux/grpc_mux_impl.cc b/source/common/config/xds_mux/grpc_mux_impl.cc
index f84ae1f3671a..7bfe27c078a7 100644
--- a/source/common/config/xds_mux/grpc_mux_impl.cc
+++ b/source/common/config/xds_mux/grpc_mux_impl.cc
@@ -60,7 +60,8 @@ GrpcMuxImpl<S, F, RQ, RS>::GrpcMuxImpl(std::unique_ptr<F> subscription_state_fac
 }
 
 template <class S, class F, class RQ, class RS> GrpcMuxImpl<S, F, RQ, RS>::~GrpcMuxImpl() {
-  ENVOY_LOG(info, "in ~GrpcMuxImpl() !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+  std::cout << "in ~GrpcMuxImpl() !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+            << "\n";
   AllMuxes::get().erase(this);
 }
 
diff --git a/source/common/config/xds_mux/grpc_mux_impl.h b/source/common/config/xds_mux/grpc_mux_impl.h
index c08ca26d73c6..3bbd37a59678 100644
--- a/source/common/config/xds_mux/grpc_mux_impl.h
+++ b/source/common/config/xds_mux/grpc_mux_impl.h
@@ -63,7 +63,7 @@ class GrpcMuxImpl : public GrpcStreamCallbacks<RS>,
               const Protobuf::MethodDescriptor& service_method, Random::RandomGenerator& random,
               Stats::Scope& scope, const RateLimitSettings& rate_limit_settings);
 
-  ~GrpcMuxImpl() override;
+  virtual ~GrpcMuxImpl();
 
   // Causes all GrpcMuxImpl objects to stop sending any messages on `grpc_stream_` to fix a crash
   // on Envoy shutdown due to dangling pointers. This may not be the ideal fix; it is probably