diff --git a/src/net.h b/src/net.h
--- a/src/net.h
+++ b/src/net.h
@@ -161,10 +161,16 @@
         m_msgproc = connOptions.m_msgproc;
         nSendBufferMaxSize = connOptions.nSendBufferMaxSize;
         nReceiveFloodSize = connOptions.nReceiveFloodSize;
-        nMaxOutboundTimeframe = connOptions.nMaxOutboundTimeframe;
-        nMaxOutboundLimit = connOptions.nMaxOutboundLimit;
+        {
+            LOCK(cs_totalBytesSent);
+            nMaxOutboundTimeframe = connOptions.nMaxOutboundTimeframe;
+            nMaxOutboundLimit = connOptions.nMaxOutboundLimit;
+        }
         vWhitelistedRange = connOptions.vWhitelistedRange;
-        vAddedNodes = connOptions.m_added_nodes;
+        {
+            LOCK(cs_vAddedNodes);
+            vAddedNodes = connOptions.m_added_nodes;
+        }
     }
 
     CConnman(const Config &configIn, uint64_t seed0, uint64_t seed1);
@@ -377,14 +383,14 @@
     // Network usage totals
     CCriticalSection cs_totalBytesRecv;
     CCriticalSection cs_totalBytesSent;
-    uint64_t nTotalBytesRecv;
-    uint64_t nTotalBytesSent;
+    uint64_t nTotalBytesRecv GUARDED_BY(cs_totalBytesRecv);
+    uint64_t nTotalBytesSent GUARDED_BY(cs_totalBytesSent);
 
     // outbound limit & stats
-    uint64_t nMaxOutboundTotalBytesSentInCycle;
-    uint64_t nMaxOutboundCycleStartTime;
-    uint64_t nMaxOutboundLimit;
-    uint64_t nMaxOutboundTimeframe;
+    uint64_t nMaxOutboundTotalBytesSentInCycle GUARDED_BY(cs_totalBytesSent);
+    uint64_t nMaxOutboundCycleStartTime GUARDED_BY(cs_totalBytesSent);
+    uint64_t nMaxOutboundLimit GUARDED_BY(cs_totalBytesSent);
+    uint64_t nMaxOutboundTimeframe GUARDED_BY(cs_totalBytesSent);
 
     // Whitelisted ranges. Any node connecting from these is automatically
     // whitelisted (as well as those connecting to whitelisted binds).
@@ -402,7 +408,7 @@
     CAddrMan addrman;
     std::deque<std::string> vOneShots;
     CCriticalSection cs_vOneShots;
-    std::vector<std::string> vAddedNodes;
+    std::vector<std::string> vAddedNodes GUARDED_BY(cs_vAddedNodes);
     CCriticalSection cs_vAddedNodes;
     std::vector<CNode *> vNodes;
     std::list<CNode *> vNodesDisconnected;
diff --git a/src/net.cpp b/src/net.cpp
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -2401,10 +2401,16 @@
 bool CConnman::Start(CScheduler &scheduler, const Options &connOptions) {
     Init(connOptions);
 
-    nTotalBytesRecv = 0;
-    nTotalBytesSent = 0;
-    nMaxOutboundTotalBytesSentInCycle = 0;
-    nMaxOutboundCycleStartTime = 0;
+    {
+        LOCK(cs_totalBytesRecv);
+        nTotalBytesRecv = 0;
+    }
+    {
+        LOCK(cs_totalBytesSent);
+        nTotalBytesSent = 0;
+        nMaxOutboundTotalBytesSentInCycle = 0;
+        nMaxOutboundCycleStartTime = 0;
+    }
 
     if (fListen && !InitBinds(connOptions.vBinds, connOptions.vWhiteBinds)) {
         if (clientInterface) {