load sam3.1 error

[mcmingchang]

model = build_sam3_image_model(
checkpoint_path="efficient_sam3p1_litetext_mobileclip_s0_ctx16.pt",
load_from_HF=False,
text_encoder_type="MobileCLIP-S0",
text_encoder_context_length=16,
text_encoder_pos_embed_table_size=16,
interpolate_pos_embed=False,
enable_segmentation=True,
enable_inst_interactivity=False,
)

processor = Sam3Processor(model)

loaded efficient_sam3p1_litetext_mobileclip_s0_ctx16.pt and found missing keys: 4 and unexpected keys: 74.
Sample missing: ['backbone.vision_backbone.convs.3.conv_1x1.weight', 'backbone.vision_backbone.convs.3.conv_1x1.bias', 'backbone.vision_backbone.convs.3.conv_3x3.weight', 'backbone.vision_backbone.convs.3.conv_3x3.bias']