ATTRD_PROTOCOL_VERSION   49 daemons/attrd/attrd_ipc.c     crm_xml_add(reply, PCMK__XA_ATTR_VERSION, ATTRD_PROTOCOL_VERSION);
ATTRD_PROTOCOL_VERSION  316 daemons/attrd/attrd_messages.c     crm_xml_add(attrd_op, PCMK__XA_ATTR_VALUE, ATTRD_PROTOCOL_VERSION);
ATTRD_PROTOCOL_VERSION  325 daemons/attrd/attrd_messages.c                   ATTRD_PROTOCOL_VERSION,
ATTRD_PROTOCOL_VERSION  332 daemons/attrd/attrd_messages.c                   ATTRD_PROTOCOL_VERSION,
ATTRD_PROTOCOL_VERSION  350 daemons/attrd/attrd_messages.c     crm_xml_add(data, PCMK__XA_ATTR_VERSION, ATTRD_PROTOCOL_VERSION);
ATTRD_PROTOCOL_VERSION  382 daemons/attrd/attrd_sync.c                                PCMK__XE_ACK, ATTRD_PROTOCOL_VERSION,
ATTRD_PROTOCOL_VERSION   54 daemons/attrd/pacemaker-attrd.h                        ATTRD_PROTOCOL_VERSION, CRM_EX_INDETERMINATE)