PHYI_VIRTUAL
{ "V", PHYI_VIRTUAL, PHYI_VIRTUAL },
{ "VIRTUAL", PHYI_VIRTUAL, PHYI_VIRTUAL },
(((ill)->ill_phyint->phyint_flags & (PHYI_LOOPBACK|PHYI_VIRTUAL)) == \
PHYI_VIRTUAL)
(phyi->phyint_flags & PHYI_VIRTUAL))
flags |= PHYI_VIRTUAL;
flags |= (PHYI_LOOPBACK | PHYI_VIRTUAL);