You mean like this?
Bed compensation in use: mesh Bed probe heights: 0.000 0.000 0.000 0.000 0.000That's normal when using just mesh grid compensation (G29). I believe the Bed probe heights refers to the probe points when doing G32 to calculate a simple plane.
https://duet3d.dozuki.com/Wiki/GCode#Section_G32_Probe_Z_and_calculate_Z_plane
https://duet3d.dozuki.com/Wiki/GCode#Section_G29_Detailed_Z_Probe