=== 기계마다의 시각 (같은 순간에 친다) ===
lab host   1789629566  07:19:26
kc-lab-1  1789629472 07:17:52 
kc-lab-2  1789629473 07:17:53 
kc-lab-edge  1789629473 07:17:53 
kc-0 pod   1789629473
--- 시간 동기 상태
== kc-lab-1
NTP=yes
NTPSynchronized=yes
TimeUSec=Thu 2026-09-17 07:17:53 UTC
== kc-lab-2
NTP=yes
NTPSynchronized=yes
TimeUSec=Thu 2026-09-17 07:17:54 UTC
== lab host
NTP=no
NTPSynchronized=no
