DHCP_IF_REMOVED
if (dsmp->dsm_dflags & DHCP_IF_REMOVED) {
dsmp->dsm_dflags = DHCP_IF_REMOVED; /* until added to list */
dsmp->dsm_dflags &= ~DHCP_IF_REMOVED;
!(dsmp->dsm_dflags & DHCP_IF_REMOVED)) {
if (dsmp->dsm_dflags & DHCP_IF_REMOVED)
dsmp->dsm_dflags |= DHCP_IF_REMOVED;