// Imports
KNOB_BOOL(ImportAsTFAvgPool, true, Import AvgPool2D node as TFAvgPool node)
KNOB_BOOL(ImportAsTFBiasAdd, true, Import BiasAdd node as TFBiasAdd node)
-KNOB_BOOL(ImportAsTFConcatV2, true, Import ConcatV2 node as TFConcatV2 node)
+KNOB_BOOL(ImportAsTFConcatV2, false, Import ConcatV2 node as TFConcatV2 node)
KNOB_BOOL(ImportAsTFConst, true, Import Const node as TFConst node)
KNOB_BOOL(ImportAsTFConv2D, true, Import Conv2D node as TFConv2D node)
KNOB_BOOL(ImportAsTFIdentity, true, Import Identity node as TFIdentity node)