Length tuning tool only highlights parts in one layer of one track and whole track (cross layers) of another track in one parir

Description

length tuning tool only highlights one part (in one layer) of the track, but whole track of another track in one pair

sample project: https://github.com/sprhawk/leaf-rv1126/tree/22a52a0021386ee5f38749a28cd6fcafcb8add59

2023-12-11_21-55-23

Steps to reproduce

KiCad Version

Application: KiCad PCB Editor x86_64 on x86_64

Version: 7.99.0-3911-g7554e629a8-qdiotpi, release build

Libraries:
	wxWidgets 3.2.2
	FreeType 2.12.1
	HarfBuzz 6.0.0
	FontConfig 2.14.1
	libcurl/7.88.1 OpenSSL/3.0.11 zlib/1.2.13 brotli/1.0.9 zstd/1.5.4 libidn2/2.3.3 libpsl/0.21.2 (+libidn2/2.3.3) libssh2/1.10.0 nghttp2/1.52.0 librtmp/2.3 OpenLDAP/2.5.13

Platform: Debian GNU/Linux 12 (bookworm), 64 bit, Little endian, wxGTK, X11, i3-gnome, x11

Build Info:
	Date: Dec 11 2023 19:46:21
	wxWidgets: 3.2.2 (wchar_t,wx containers) GTK+ 3.24
	Boost: 1.74.0
	OCC: 7.6.3
	Curl: 7.88.1
	ngspice: 39
	Compiler: GCC 12.2.0 with C++ ABI 1017

Build settings: