=== a5 네 번째 주입 — 양방향 ===
15:00:13 주입
--- 두 노드의 규칙과 카운터 ---
Chain PREROUTING (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination         
   21  1208 DROP       6    --  *      *       0.0.0.0/0            10.42.0.14           tcp dpt:57800
   21  3317 DROP       6    --  *      *       0.0.0.0/0            10.42.0.14           tcp dpt:7800
Chain PREROUTING (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination         
    0     0 DROP       6    --  *      *       0.0.0.0/0            10.42.1.30           tcp dpt:57800
   19  2595 DROP       6    --  *      *       0.0.0.0/0            10.42.1.30           tcp dpt:7800
--- 멤버 수 ---
"pod":"keycloak-1"} "1"]} "pod":"keycloak-0"} "1"]}]}} 
--- coord 가 둘인가 ---
       name       | coord 
------------------+-------
 keycloak-0-13476 | t
 keycloak-1-8002  | t
(2 rows)