_borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream_const)
_borrow_context_field_ptr = staticmethod(
native_bt.packet_borrow_context_field_const
_borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream_const)
_borrow_context_field_ptr = staticmethod(
native_bt.packet_borrow_context_field_const