ND_RA_FLAG_OTHER
int is_other = ((flags & ND_RA_FLAG_OTHER) != 0);
p->flags & ND_RA_FLAG_OTHER ? "O" : "");
DR.flags & ND_RA_FLAG_OTHER ? "O" : "");
rai->rai_otherflg ? ND_RA_FLAG_OTHER : 0;
val |= ND_RA_FLAG_OTHER;
rai->rai_otherflg = val & ND_RA_FLAG_OTHER;
if ((nra->nd_ra_flags_reserved & ND_RA_FLAG_OTHER) !=