New dvipdfmx stack shows in one XeTeX .tlg file

required/firstaid/testfiles-TU/firstaid-bidi.tlg

@@ -15,10 +15,14 @@ Don't change this file in any respect.
 l. ...\ShowHook{file/after/biditools.sty}
 (../l3backend-xetex.def
 File: l3backend-xetex.def ....-..-.. L3 backend support: XeTeX
+(|extractbb --version)
+\c__kernel_sys_dvipdfmx_version_int=\count...
+\l__kernel_color_stack_int=\count...
 \g__graphics_track_int=\count...
 \l__pdf_internal_box=\box...
 \g__pdf_backend_object_int=\count...
 \g__pdf_backend_annotation_int=\count...
+\g__pdf_backend_link_int=\count...
 ) (firstaid-bidi.aux)
 LaTeX Font Info:    Checking defaults for OML/cmm/m/it on input line ....
 LaTeX Font Info:    ... okay on input line ....
@@ -38,4 +42,5 @@ LaTeX Font Info:    ... okay on input line ....
 LaTeX Font Info:    Checking defaults for U/cmr/m/n on input line ....
 LaTeX Font Info:    ... okay on input line ....
 [1
-] (firstaid-bidi.aux)
+]
+(firstaid-bidi.aux)