_(INVALID_GPE_MODE, -112, "Invalid GPE mode") \
_(LISP_GPE_ENTRIES_PRESENT, -113, "LISP GPE entries are present") \
_(ADDRESS_FOUND_FOR_INTERFACE, -114, "Address found for interface") \
-_(SESSION_CONNECT_FAIL, -115, "Session failed to connect")
+_(SESSION_CONNECT_FAIL, -115, "Session failed to connect") \
+_(ENTRY_ALREADY_EXISTS, -116, "Entry already exists")
typedef enum
{