diff --git a/src/io/piconnection.cpp b/src/io/piconnection.cpp
index aee9e6de..904dfb2a 100755
--- a/src/io/piconnection.cpp
+++ b/src/io/piconnection.cpp
@@ -1071,6 +1071,8 @@ void PIConnection::DevicePool::run() {
 void __DevicePool_threadReadDP(void * ddp) {
 	PIConnection::DevicePool::DeviceData * dd((PIConnection::DevicePool::DeviceData * )ddp);
 	if (dd->dev == 0) {piMSleep(100); return;}
+	if (dd->dev->isClosed())
+		if (!dd->dev->open()) {piMSleep(dd->dev->reopenTimeout()); return;}
 	PIByteArray ba;
 	ba = dd->dev->read(dd->dev->threadedReadBufferSize());
 //	dd->dev->threadedRead(ba.data(), ba.size());
diff --git a/src/io/pipeer.cpp b/src/io/pipeer.cpp
index 41dc66df..2e6d96f9 100755
--- a/src/io/pipeer.cpp
+++ b/src/io/pipeer.cpp
@@ -141,6 +141,7 @@ PIPeer::PIPeer(const PIString & n): PIIODevice(), diag_d(false), diag_s(false),
 	PIMutexLocker pl(peers_mutex);
 	PIMutexLocker sl(send_mutex);
 	changeName(n);
+	setReopenTimeout(100);
 	read_buffer_size = 128;
 	self_info.dist = 0;
 	self_info.time = PISystemTime::current();
@@ -191,6 +192,7 @@ void PIPeer::timerEvent(void * data, int delim) {
 		syncPeers();
 		piMSleep(100);
 		pingNeighbours();
+		//piCoutObj << "isOpened" << isOpened();
 		break;
 	case 5: // every 5 s
 		checkNetwork();
@@ -556,7 +558,8 @@ bool PIPeer::mbcastRead(uchar * data, int size) {
 			pi.resetPing();
 			addPeer(pi);
 			buildMap();
-			//piCoutObj << "new peer \"" << pi.name << "\"" << " dist " << pi.dist;
+//			piCoutObj << "new peer \"" << pi.name << "\"" << " dist " << pi.dist;
+//			piCoutObj << mode() << opened_;
 			pi.dist++;
 			sendSelfInfo();
 			sendPeerInfo(pi);
@@ -804,6 +807,7 @@ bool PIPeer::openDevice() {
 	reinit();
 	diag_d.reset();
 	diag_s.reset();
+	//piCoutObj << "open...";
 	PIMutexLocker ml(peers_mutex);
 	if (trust_peer.isEmpty())
 		return !peers.isEmpty();
@@ -898,7 +902,7 @@ void PIPeer::changeName(const PIString &new_name) {
 
 PIString PIPeer::constructFullPath() const {
 	PIString ret(fullPathPrefix() + "://");
-	ret << name() << ":" << trustPeerName();
+	ret << self_info.name << ":" << trustPeerName();
 	return ret;
 }