UNKNOWN          1465 source4/heimdal/kdc/kerberos5.c     if (CNT(b, UNKNOWN) || CNT(b, PRINCIPAL) || CNT(b, SRV_INST) || CNT(b, SRV_HST) || CNT(b, SRV_XHST))
UNKNOWN          1164 source4/kdc/hdb-samba4.c 		enum trust_direction direction = UNKNOWN;