mark intf_type as read-only
mark intf_type as read-only

wtfbbqhax/libdnet,jncornett/libdnet,jncornett/libdnet,kbandla/libdnet,wtfbbqhax/libdnet,wtfbbqhax/libdnet,kbandla/libdnet,jncornett/libdnet,kbandla/libdnet