IF $variable(BUILD_B404_STATUS, declared) = 'UNKNOWN' THEN
  create_variable BUILD_B404_STATUS kind=status
IFEND
 exclude_feature nv0v108                         status=BUILD_B404_STATUS
 exclude_feature nv0v135                         status=BUILD_B404_STATUS
 exclude_feature nv0v137                         status=BUILD_B404_STATUS
