NSD_BIND_DEVICE
(*udp)[i].flags |= NSD_BIND_DEVICE;
(*tcp)[i].flags |= NSD_BIND_DEVICE;
if((sock->flags & NSD_BIND_DEVICE) && set_bindtodevice(sock) == -1)
if((sock->flags & NSD_BIND_DEVICE) && set_bindtodevice(sock) == -1)