diff --git a/src/socks5.c b/src/socks5.c
index 91f43c7..b98f3c8 100644
--- a/src/socks5.c
+++ b/src/socks5.c
@@ -242,7 +242,7 @@ int on_socks5_recv_server_reply(struct evt_core_ctx* ctx, struct evt_core_fdinfo
 
   // Read headers
   if (s5ctx->sr_cursor < fixed_headers_size) {
-    printf("  [socks5] read headers\n");
+    printf("  [socks5] read headers (current: %ld/%ld - %ld to read)\n", s5ctx->sr_cursor, fixed_headers_size, fixed_headers_size - s5ctx->sr_cursor);
     readn = read(fdinfo->fd, (char*)&s5ctx->sr + s5ctx->sr_cursor, fixed_headers_size - s5ctx->sr_cursor);
     if (readn == -1 && errno == EAGAIN) return 1;
     if (readn < 0) goto move_to_failed;