jetson-inference detectnet-camera can not using training model

[beeminchu]

Dgits training model success.
https://github.com/dusty-nv/jetson-inference/tree/master/detectnet-camera
jetson-inference detectnet-camera can not using this model, error follow:
Dgits training model success.
https://github.com/dusty-nv/jetson-inference/tree/master/detectnet-camera
jetson-inference detectnet-camera can not using this model, error follow:

[GIE] attempting to open cache file vehicle/snapshot_iter_21120.caffemodel.tensorcache
[GIE] cache file not found, profiling network model
[GIE] platform has FP16 support.
[GIE] loading vehicle/deploy.prototxt vehicle/snapshot_iter_21120.caffemodel
[GIE] failed to retrieve tensor for output 'coverage'
[GIE] failed to retrieve tensor for output 'bboxes'
[GIE] configuring CUDA engine
[GIE] building CUDA engine