ND_NA_FLAG_SOLICITED
na->nd_na_flags_reserved & ND_NA_FLAG_SOLICITED ?
na->nd_na_flags_reserved = ND_NA_FLAG_SOLICITED | ND_NA_FLAG_OVERRIDE;
(na->nd_na_flags_reserved & ND_NA_FLAG_SOLICITED)) {
na->nd_na_flags_reserved |= ND_NA_FLAG_SOLICITED;
if (flag & ND_NA_FLAG_SOLICITED) {
if (flag & ND_NA_FLAG_SOLICITED) {