Fix build error for BSD tap driver

Fix for low-bandwidth mode

osdep/BSDEthernetTap.cpp

@@ -431,10 +431,12 @@ void BSDEthernetTap::threadMain()
 	// constructing itself.
 	Thread::sleep(500);
 
-	for (unsigned int i = 0; i < _concurrency; ++i) {
-		_rxThreads.push_back(std::thread([this, i, _pinning] {
+	bool pinning = _pinning;
 
-			if (_pinning) {
+	for (unsigned int i = 0; i < _concurrency; ++i) {
+		_rxThreads.push_back(std::thread([this, i, pinning] {
+
+			if (pinning) {
 				int pinCore = i % _concurrency;
 				fprintf(stderr, "Pinning thread %d to core %d\n", i, pinCore);
 				pthread_t self = pthread_self();

service/OneService.cpp

@@ -2599,6 +2599,7 @@ public:
 			fprintf(stderr,"WARNING: using manually-specified secondary and/or tertiary ports. This can cause NAT issues." ZT_EOL_S);
 		}
 		_portMappingEnabled = OSUtils::jsonBool(settings["portMappingEnabled"],true);
+		_node->setLowBandwidthMode(OSUtils::jsonBool(settings["lowBandwidthMode"],false));
 #if defined(__LINUX__) || defined(__FreeBSD__)
 		_multicoreEnabled = OSUtils::jsonBool(settings["multicoreEnabled"],false);
 		_concurrency = OSUtils::jsonInt(settings["concurrency"],1);