diff --git a/srtcore/channel.cpp b/srtcore/channel.cpp
index 69e725fec..98a237f16 100644
--- a/srtcore/channel.cpp
+++ b/srtcore/channel.cpp
@@ -667,7 +667,14 @@ int srt::CChannel::sendto(const sockaddr_any& addr, CPacket& packet, const CNetw
 #if ENABLE_HEAVY_LOGGING
     ostringstream dsrc;
 #ifdef SRT_ENABLE_PKTINFO
-    dsrc << " sourceIP=" << (m_bBindMasked && !source_ni.address.isany() ? source_ni.address.str() : "default");
+    if (m_bBindMasked && !source_ni.address.isany())
+    {
+        dsrc << " sourceNI=" << source_ni.str();
+    }
+    else
+    {
+        dsrc << " sourceNI=default";
+    }
 #endif
 
     LOGC(kslog.Debug,
diff --git a/srtcore/queue.h b/srtcore/queue.h
index 1dd5b01e7..098fa24f8 100644
--- a/srtcore/queue.h
+++ b/srtcore/queue.h
@@ -592,6 +592,10 @@ struct CMultiplexer
         , m_pRcvQueue(NULL)
         , m_pChannel(NULL)
         , m_pTimer(NULL)
+        , m_iPort(0)
+        , m_iIPversion(AF_UNSPEC)
+        , m_iRefCount(1)
+        , m_iID(-1)
     {
     }