IPIF_SET_LINKLOCAL
{ "SL", IPIF_SET_LINKLOCAL, IPIF_SET_LINKLOCAL},
ipif->ipif_state_flags |= IPIF_SET_LINKLOCAL;
if (ipif->ipif_state_flags & IPIF_SET_LINKLOCAL) {
ipif->ipif_state_flags &= ~IPIF_SET_LINKLOCAL;