PTP with 2.4ghz and 5ghz at the same time?

Is it possible to create a PTP connection on both 2.4ghz and 5ghz at the same time? If so would it look the following or a different config?

Device 1 - mANTBox 52 15s:
create Bridge wlan1 + wlan2 + ethernet
wlan1 mode: bridge 2.4ghz
wlan2 mode bridge 5ghz

Device 2 - mANTBox 52 15s:
create Bridge wlan1 + wlan2 + ethernet
wlan1 mode: station bridge 2.4ghz
wlan2 mode station bridge 5ghz

I tried to setup it up, but if both are enabled so far it just uses wlan1, guessing its running in essentially fallback mode and not dual mode if such thing exists.

https://help.mikrotik.com/docs/display/ROS/Bonding+Examples