unsafe { PRINTER = Some(Box::new(Printer::new(store))) };
let bgp_client = BGPClient::new(bgp_sockaddr, Duration::from_secs(600), unsafe { PRINTER.as_ref().unwrap() });
unsafe { PRINTER = Some(Box::new(Printer::new(store))) };
let bgp_client = BGPClient::new(bgp_sockaddr, Duration::from_secs(600), unsafe { PRINTER.as_ref().unwrap() });