netbase: clean up Proxy logging

src/netbase.cpp

@@ -632,10 +632,7 @@ std::unique_ptr<Sock> ConnectDirectly(const CService& dest, bool manual_connecti
 
 std::unique_ptr<Sock> Proxy::Connect() const
 {
-    if (!IsValid()) {
+    if (!IsValid()) return {};
-        LogPrintf("Cannot connect to invalid Proxy\n");
-        return {};
-    }
 
     if (!m_is_unix_socket) return ConnectDirectly(proxy, /*manual_connection=*/true);
 
@@ -656,7 +653,6 @@ std::unique_ptr<Sock> Proxy::Connect() const
     socklen_t len = sizeof(addrun);
 
     if(!ConnectToSocket(*sock, (struct sockaddr*)&addrun, len, path, /*manual_connection=*/true)) {
-        LogPrintf("Cannot connect to socket for %s\n", path);
         return {};
     }