diff --git a/src/io/pipeer.cpp b/src/io/pipeer.cpp
index d53a5a30..4caaaec0 100755
--- a/src/io/pipeer.cpp
+++ b/src/io/pipeer.cpp
@@ -19,7 +19,7 @@
 
 #include "pipeer.h"
 
-#define _PIPEER_MSG_SIZE         8000
+#define _PIPEER_MSG_SIZE         4000
 #define _PIPEER_MSG_TTL          100
 #define _PIPEER_MULTICAST_TTL    4
 #define _PIPEER_MULTICAST_IP     "232.13.3.12"
@@ -42,6 +42,11 @@ PIPeer::PeerData::PeerData(const PIString & n): PIObject(n) {
 }
 
 
+PIPeer::PeerData::~PeerData() {
+	t.stop();
+}
+
+
 void PIPeer::PeerData::dtThread() {
 	piCoutObj << "send DT ...";
 	dt_out.send(data);
@@ -68,6 +73,11 @@ void PIPeer::PeerData::receivedPacket(uchar type, const PIByteArray & d) {
 }
 
 
+void PIPeer::PeerData::setDist(int dist) {
+	dt_in.setTimeout(10 * dist);
+}
+
+
 
 
 PIPeer::PeerInfo::Address::Address(const PIString & a, const PIString & m): address(a), netmask(m) {
@@ -693,6 +703,8 @@ void PIPeer::syncPeers() {
 			cp.sync = 0;
 		else
 			cp.sync++;
+		if (cp._data)
+			cp._data->setDist(cp.dist + 1);
 		cp.was_update = false;
 	}
 	pingNeighbours();
diff --git a/src/io/pipeer.h b/src/io/pipeer.h
index ff52b275..6eeaf760 100755
--- a/src/io/pipeer.h
+++ b/src/io/pipeer.h
@@ -36,6 +36,7 @@ private:
 		PIOBJECT_SUBCLASS(PeerData, PIObject)
 	public:
 		PeerData(const PIString & n);
+		~PeerData();
 		EVENT_HANDLER1(void, dtSendRequestIn, PIByteArray &, data) {data.push_front(uchar(2)); sendRequest(name(), data);}
 		EVENT_HANDLER1(void, dtSendRequestOut, PIByteArray &, data) {data.push_front(uchar(3)); sendRequest(name(), data);}
 		EVENT_HANDLER1(void, dtReceiveFinishedIn, bool, ok) {if (ok) received(name(), dt_in.data());}
@@ -45,6 +46,7 @@ private:
 		EVENT2(sendRequest, const PIString &, to, const PIByteArray &, data);
 		bool send(const PIByteArray & d);
 		void receivedPacket(uchar type, const PIByteArray & d);
+		void setDist(int dist);
 		PIByteArray data;
 		PIThread t;
 		PIDataTransfer dt_in, dt_out;
diff --git a/utils/system_daemon/daemon.cpp b/utils/system_daemon/daemon.cpp
index 4c1dc9b2..5cc776b9 100644
--- a/utils/system_daemon/daemon.cpp
+++ b/utils/system_daemon/daemon.cpp
@@ -283,6 +283,7 @@ void Daemon::dataReceived(const PIString & from, const PIByteArray & data) {
 		piForeach (PIFile::FileInfo & f, fil)
 			f.path = f.name();
 		rba << int(ReplyChangeDir) << r->dir_my.absolutePath() << fil;
+		piCout << "cd to" << dir << ", abs =" << r->dir_my.absolutePath();
 		}
 		break;
 	case ReplyHostInfo: