PCMK_VALUE_UNKNOWN  116 daemons/attrd/attrd_sync.c         return PCMK_VALUE_UNKNOWN;
PCMK_VALUE_UNKNOWN  211 lib/pengine/pe_output.c     return PCMK_VALUE_UNKNOWN;
PCMK_VALUE_UNKNOWN 1181 lib/pengine/pe_output.c             return PCMK_VALUE_UNKNOWN;
PCMK_VALUE_UNKNOWN 2034 lib/pengine/pe_output.c             return PCMK_VALUE_UNKNOWN;