ROUTE_GWHISADDR6
addrs |= ROUTE_GWHISADDR6;
((addrs & ROUTE_GWHISADDR) || (addrs & ROUTE_GWHISADDR6)) ? 1 : 0)
addrs |= ROUTE_GWHISADDR6;
addrs |= ROUTE_GWHISADDR6;
} else if ((r->type & ROUTE_GWHISADDR6) && !ncpaddr_equal(&r->gw, peer))
else if (r->type & ROUTE_GWHISADDR6)