DVMRP_NF_DOWN
if (flags & DVMRP_NF_DOWN)
nb->flags & DVMRP_NF_DOWN ? "D" : "");
if (flags & DVMRP_NF_DOWN)
rflags |= DVMRP_NF_DOWN;
rflags |= DVMRP_NF_DOWN;
if (!(flags & (DVMRP_NF_DOWN | DVMRP_NF_DISABLED)) &&
if (flags & DVMRP_NF_DOWN)