_(SVM_SEGMENT_CREATE_FAIL, -117, "svm segment create fail") \
_(APPLICATION_NOT_ATTACHED, -118, "application not attached") \
_(BD_ALREADY_EXISTS, -119, "Bridge domain already exists") \
-_(BD_IN_USE, -120, "Bridge domain has member interfaces")
+_(BD_IN_USE, -120, "Bridge domain has member interfaces") \
+_(BD_NOT_MODIFIABLE, -121, "Bridge domain 0 can't be deleted/modified") \
+_(BD_ID_EXCEED_MAX, -122, "Bridge domain ID exceed 16M limit") \
+_(UNSUPPORTED, -123, "Unsupported")
typedef enum
{