fabric-bridge: flush logs on info, log worker thread start

libs/dmf-node/src/node_runner.cpp

@@ -57,6 +57,7 @@ int NodeRunner::exec(std::unique_ptr<Node> node) {
     std::signal(SIGINT, signal_handler);
     std::signal(SIGTERM, signal_handler);
 
+    spdlog::flush_on(spdlog::level::info);
     spdlog::info("Starting node '{}' type='{}'", node_id_, node->type());
 
     if (!std::filesystem::exists(mxl_domain_)) {

nodes/fabric-bridge/src/fabric_bridge_node.cpp

@@ -87,7 +87,7 @@ void FabricBridgeNode::on_remove_reader(const std::string& port_id) {
 
 void FabricBridgeNode::process() {
     if (!worker_thread_.has_value() && start_requested_.load()) {
-        running_ = true;
+        spdlog::info("Fabric-bridge: starting worker thread (mode={})", mode_ == FabricMode::Initiator ? "initiator" : "target");
         if (mode_ == FabricMode::Initiator) {
             worker_thread_ = std::thread(&FabricBridgeNode::run_initiator, this);
         } else {