diff --git a/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp b/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp
index 908e2a81345..d2f9150ade0 100644
--- a/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp
+++ b/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp
@@ -234,6 +234,7 @@ void Cmvmi::execEVENT_REP(Signal* signal)
 void
 Cmvmi::execEVENT_SUBSCRIBE_REQ(Signal * signal){
   EventSubscribeReq * subReq = (EventSubscribeReq *)&signal->theData[0];
+  Uint32 senderRef = signal->getSendersBlockRef();
   SubscriberPtr ptr;
   jamEntry();
   DBUG_ENTER("Cmvmi::execEVENT_SUBSCRIBE_REQ");
@@ -251,7 +252,7 @@ Cmvmi::execEVENT_SUBSCRIBE_REQ(Signal * signal){
      * Create a new one
      */
     if(subscribers.seize(ptr) == false){
-      sendSignal(subReq->blockRef, GSN_EVENT_SUBSCRIBE_REF, signal, 1, JBB);
+      sendSignal(senderRef, GSN_EVENT_SUBSCRIBE_REF, signal, 1, JBB);
       return;
     }
     ptr.p->logLevel.clear();
@@ -278,7 +279,7 @@ Cmvmi::execEVENT_SUBSCRIBE_REQ(Signal * signal){
   }
   
   signal->theData[0] = ptr.i;
-  sendSignal(ptr.p->blockRef, GSN_EVENT_SUBSCRIBE_CONF, signal, 1, JBB);
+  sendSignal(senderRef, GSN_EVENT_SUBSCRIBE_CONF, signal, 1, JBB);
   DBUG_VOID_RETURN;
 }
 
diff --git a/ndb/src/mgmsrv/MgmtSrvr.cpp b/ndb/src/mgmsrv/MgmtSrvr.cpp
index b713a3908ab..bb4eb575050 100644
--- a/ndb/src/mgmsrv/MgmtSrvr.cpp
+++ b/ndb/src/mgmsrv/MgmtSrvr.cpp
@@ -1504,7 +1504,8 @@ int
 MgmtSrvr::setEventReportingLevelImpl(int nodeId, 
 				     const EventSubscribeReq& ll)
 {
-  INIT_SIGNAL_SENDER(ss,nodeId);
+  SignalSender ss(theFacade);
+  ss.lock();
 
   SimpleSignal ssig;
   EventSubscribeReq * dst = 
@@ -1513,41 +1514,54 @@ MgmtSrvr::setEventReportingLevelImpl(int nodeId,
 	   EventSubscribeReq::SignalLength);
   *dst = ll;
 
-  send(ss,ssig,nodeId,NODE_TYPE_DB);
+  NodeBitmask nodes;
+  nodes.clear();
+  Uint32 max = (nodeId == 0) ? (nodeId = 1, MAX_NDB_NODES) : nodeId;
+  for(; nodeId <= max; nodeId++)
+  {
+    if (nodeTypes[nodeId] != NODE_TYPE_DB)
+      continue;
+    if (okToSendTo(nodeId, false))
+      continue;
+    if (ss.sendSignal(nodeId, &ssig) == SEND_OK)
+    {
+      nodes.set(nodeId);
+    }
+  }
 
-#if 0
-  while (1)
+  int error = 0;
+  while (!nodes.isclear())
   {
     SimpleSignal *signal = ss.waitFor();
     int gsn = signal->readSignalNumber();
-    switch (gsn) { 
+    nodeId = refToNode(signal->header.theSendersBlockRef);
+    switch (gsn) {
     case GSN_EVENT_SUBSCRIBE_CONF:{
+      nodes.clear(nodeId);
       break;
     }
     case GSN_EVENT_SUBSCRIBE_REF:{
-      return SEND_OR_RECEIVE_FAILED;
+      nodes.clear(nodeId);
+      error = 1;
+      break;
     }
     case GSN_NF_COMPLETEREP:{
       const NFCompleteRep * const rep =
 	CAST_CONSTPTR(NFCompleteRep, signal->getDataPtr());
-      if (rep->failedNodeId == nodeId)
-	return SEND_OR_RECEIVE_FAILED;
+      nodes.clear(rep->failedNodeId);
       break;
     }
     case GSN_NODE_FAILREP:{
-      const NodeFailRep * const rep =
-	CAST_CONSTPTR(NodeFailRep, signal->getDataPtr());
-      if (NodeBitmask::get(rep->theNodes,nodeId))
-	return SEND_OR_RECEIVE_FAILED;
+      // ignore, NF_COMPLETEREP will arrive later
       break;
     }
     default:
       report_unknown_signal(signal);
       return SEND_OR_RECEIVE_FAILED;
     }
-
   }
-#endif
+  if (error)
+    return SEND_OR_RECEIVE_FAILED;
   return 0;
 }
 
@@ -1567,19 +1581,6 @@ MgmtSrvr::setNodeLogLevelImpl(int nodeId, const SetLogLevelOrd & ll)
   return ss.sendSignal(nodeId, &ssig) == SEND_OK ? 0 : SEND_OR_RECEIVE_FAILED;
 }
 
-int
-MgmtSrvr::send(SignalSender &ss, SimpleSignal &ssig, Uint32 node, Uint32 node_type){
-  Uint32 max = (node == 0) ? MAX_NODES : node + 1;
-  
-  for(; node < max; node++){
-    while(nodeTypes[node] != (int)node_type && node < max) node++;
-    if(nodeTypes[node] != (int)node_type)
-      break;
-    ss.sendSignal(node, &ssig);
-  }
-  return 0;
-}
-
 //****************************************************************************
 //****************************************************************************
 
diff --git a/ndb/src/mgmsrv/MgmtSrvr.hpp b/ndb/src/mgmsrv/MgmtSrvr.hpp
index 007494a277d..57d51192498 100644
--- a/ndb/src/mgmsrv/MgmtSrvr.hpp
+++ b/ndb/src/mgmsrv/MgmtSrvr.hpp
@@ -491,8 +491,6 @@ public:
 private:
   //**************************************************************************
 
-  int send(SignalSender &ss, SimpleSignal &ssig, Uint32 node, Uint32 node_type);
-
   int sendStopMgmd(NodeId nodeId,
                    bool abort,
                    bool stop,
diff --git a/ndb/src/mgmsrv/Services.cpp b/ndb/src/mgmsrv/Services.cpp
index d28e0eba5b3..a4f3f6c7740 100644
--- a/ndb/src/mgmsrv/Services.cpp
+++ b/ndb/src/mgmsrv/Services.cpp
@@ -822,9 +822,8 @@ MgmApiSession::setClusterLogLevel(Parser<MgmApiSession>::Context &,
   m_mgmsrv.m_event_listner.unlock();
 
   {
-    LogLevel ll;
-    ll.setLogLevel(category,level);
-    m_mgmsrv.m_event_listner.update_max_log_level(ll);
+    LogLevel tmp;
+    m_mgmsrv.m_event_listner.update_max_log_level(tmp);
   }
 
   m_output->println(reply);
@@ -1311,8 +1310,11 @@ Ndb_mgmd_event_service::log(int eventType, const Uint32* theData, NodeId nodeId)
 void
 Ndb_mgmd_event_service::update_max_log_level(const LogLevel &log_level)
 {
-  LogLevel tmp= m_logLevel;
-  tmp.set_max(log_level);
+  LogLevel tmp = log_level;
+  m_clients.lock();
+  for(int i = m_clients.size() - 1; i >= 0; i--)
+    tmp.set_max(m_clients[i].m_logLevel);
+  m_clients.unlock();
   update_log_level(tmp);
 }