--- src/serial/grpc_integration/grpc_integration.cpp.orig	2023-05-18 18:14:23 UTC
+++ src/serial/grpc_integration/grpc_integration.cpp
@@ -113,23 +113,8 @@ static CGRPCInitializer s_GRPCInitializer;
 grpc::Server::GlobalCallbacks* volatile CGRPCInitializer::sm_ServerCallbacks;
 static CGRPCInitializer s_GRPCInitializer;
 
-extern "C" {
-    static void s_NCBI_GPR_Log_Function(gpr_log_func_args *args) {
-        static const char* unk_func = g_DiagUnknownFunction();
-        CDiagCompileInfo diag_info(args->file, args->line, unk_func, "GRPC");
-        EDiagSev sev = eDiag_Error;
-        switch (args->severity) {
-        case GPR_LOG_SEVERITY_DEBUG:  sev = eDiag_Trace;  break;
-        case GPR_LOG_SEVERITY_INFO:   sev = eDiag_Info;   break;
-        case GPR_LOG_SEVERITY_ERROR:  sev = eDiag_Error;  break;
-        }
-        CNcbiDiag(diag_info) << Severity(sev) << args->message << Endm;
-    }
-}
-
 CGRPCInitializer::CGRPCInitializer(void)
 {
-    gpr_set_log_function(s_NCBI_GPR_Log_Function);
     sm_ServerCallbacks = new CGRPCServerCallbacks;
     grpc::Server::SetGlobalCallbacks(sm_ServerCallbacks);
     // NB: on the client side, we encourage the use of