=== 4번 치기 전 호스트 상태 ===
--- tailscale0 있나 ---
3: tailscale0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1280 qdisc fq_codel state UNKNOWN group default qlen 500
    inet 100.83.212.4/32 scope global tailscale0
       valid_lft forever preferred_lft forever
--- 80/443 을 듣는 프로세스 ---
sudo: a terminal is required to read the password; either use ssh's -t option or configure an askpass helper
sudo: a password is required
--- 기존 lab_edge 테이블 ---
sudo: a terminal is required to read the password; either use ssh's -t option or configure an askpass helper
sudo: a password is required
--- 기존 파일 ---
-rw-r--r-- 1 root root 384 Sep 11 11:00 /etc/nftables.d/lab-edge-dnat.nft
-rw-r--r-- 1 root root 332 Sep 11 10:52 /etc/systemd/system/lab-edge-dnat.service
--- 유닛 상태 ---
active
enabled
