chg: Increase TCP connection backlog for listening

src/net/tcp_server_socket.cpp

@@ -63,7 +63,7 @@ auto_fd create_tcp_server_socket(const socketaddr& socket_identifier) {
 
     make_socket_nonblocking(socket_fd);
 
-    if (listen(socket_fd.get(), 5) == -1) {
+    if (listen(socket_fd.get(), 128) == -1) {
         throw netio_exception("Failed to enable listening mode for raw socket");
     }