gltf2ozz is not filtering out non joint nodes

[ege-del]

Same config, both exported with Blender

fbx2ozz output

Found joint "Bone" matching pattern "" for joint optimization setting override.
Found joint "Bone.001" matching pattern "" for joint optimization setting override.
Found joint "Bone.002" matching pattern "" for joint optimization setting override.
Found joint "Bone.002_end" matching pattern "" for joint optimization setting override.

gltf2ozz output

Found joint "Armature" matching pattern "" for joint optimization setting override.
Found joint "Cube" matching pattern "" for joint optimization setting override.
Found joint "Cube.001" matching pattern "" for joint optimization setting override.
Found joint "Bone" matching pattern "" for joint optimization setting override.
Found joint "Bone.001" matching pattern "" for joint optimization setting override.
Found joint "Bone.002" matching pattern "" for joint optimization setting override.

[ege-del]

Now that I've done more tests; the cesium_man.gltf file provided in repo is not passing the gltf validator test (https://github.khronos.org/glTF-Validator/ )
but it works with gltf2ozz while same file imported to Blender and re-exported is passing the validator test but not working with gltf2ozz