IN6_IFF_DUPLICATED
if ((flags6 & IN6_IFF_DUPLICATED) != 0)
was_tentative = ia->ia6_flags & (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED);
ia->ia6_flags &= ~IN6_IFF_DUPLICATED; /*safety*/
#define IN6_IFF_NOTREADY (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED)
if (ia->ia6_flags & IN6_IFF_DUPLICATED) {
ia->ia6_flags |= IN6_IFF_DUPLICATED;
if (((struct in6_ifaddr *)ifa)->ia6_flags & IN6_IFF_DUPLICATED)
if (llflag & IN6_IFF_DUPLICATED)