ND_ARS_PERSISTENT
flags = ND_ARS_PERSISTENT | ND_ARS_VOLATILE;
ars_start.type = ND_ARS_PERSISTENT;
& ND_ARS_PERSISTENT) == 0)
.status = ND_ARS_PERSISTENT << 16,
nd_cmd->status = (ND_ARS_PERSISTENT | ND_ARS_VOLATILE) << 16;
ars_status->type = ND_ARS_PERSISTENT;