I'm trying to export the onnx model for vgg16_reducedfc using this command
python3 convert_to_caffe2_models.py vgg16-ssd models/vgg16_reducedfc.pth models/voc-model-labels.txt
but I got the following error

Traceback (most recent call last): File "convert_to_caffe2_models.py", line 51, in <module> net.load(model_path) File "/media/pc/sdb1/pytorch-ssd/vision/ssd/ssd.py", line 135, in load self.load_state_dict(torch.load(model, map_location=lambda storage, loc: storage)) File "/usr/local/lib/python3.5/dist-packages/torch/nn/modules/module.py", line 769, in load_state_dict self.__class__.__name__, "\n\t".join(error_msgs))) RuntimeError: Error(s) in loading state_dict for SSD: Missing key(s) in state_dict: "base_net.0.bias", "base_net.0.weight", "base_net.2.bias", "base_net.2.weight", "base_net.5.bias", "base_net.5.weight", "base_net.7.bias", "base_net.7.weight", "base_net.10.bias", "base_net.10.weight", "base_net.12.bias", "base_net.12.weight", "base_net.14.bias", "base_net.14.weight", "base_net.17.bias", "base_net.17.weight", "base_net.19.bias", "base_net.19.weight", "base_net.21.bias", "base_net.21.weight", "base_net.24.bias", "base_net.24.weight", "base_net.26.bias", "base_net.26.weight", "base_net.28.bias", "base_net.28.weight", "base_net.31.bias", "base_net.31.weight", "base_net.33.bias", "base_net.33.weight", "extras.0.0.bias", "extras.0.0.weight", "extras.0.2.bias", "extras.0.2.weight", "extras.1.0.bias", "extras.1.0.weight", "extras.1.2.bias", "extras.1.2.weight", "extras.2.0.bias", "extras.2.0.weight", "extras.2.2.bias", "extras.2.2.weight", "extras.3.0.bias", "extras.3.0.weight", "extras.3.2.bias", "extras.3.2.weight", "classification_headers.0.bias", "classification_headers.0.weight", "classification_headers.1.bias", "classification_headers.1.weight", "classification_headers.2.bias", "classification_headers.2.weight", "classification_headers.3.bias", "classification_headers.3.weight", "classification_headers.4.bias", "classification_headers.4.weight", "classification_headers.5.bias", "classification_headers.5.weight", "regression_headers.0.bias", "regression_headers.0.weight", "regression_headers.1.bias", "regression_headers.1.weight", "regression_headers.2.bias", "regression_headers.2.weight", "regression_headers.3.bias", "regression_headers.3.weight", "regression_headers.4.bias", "regression_headers.4.weight", "regression_headers.5.bias", "regression_headers.5.weight", "source_layer_add_ons.0.bias", "source_layer_add_ons.0.running_var", "source_layer_add_ons.0.running_mean", "source_layer_add_ons.0.weight". Unexpected key(s) in state_dict: "0.weight", "0.bias", "2.weight", "2.bias", "5.weight", "5.bias", "7.weight", "7.bias", "10.weight", "10.bias", "12.weight", "12.bias", "14.weight", "14.bias", "17.weight", "17.bias", "19.weight", "19.bias", "21.weight", "21.bias", "24.weight", "24.bias", "26.weight", "26.bias", "28.weight", "28.bias", "31.weight", "31.bias", "33.weight", "33.bias".

Is it because vgg16-ssd network definition is different from the reduced one?