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{"level":"info","ts":"2026-03-11T16:50:04.327719Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"cf809824ab95ac81 became pre-candidate at term 1"} {"level":"info","ts":"2026-03-11T16:50:04.327762Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"cf809824ab95ac81 received MsgPreVoteResp from cf809824ab95ac81 at term 1"} {"level":"info","ts":"2026-03-11T16:50:04.32779Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"cf809824ab95ac81 became candidate at term 2"} {"level":"info","ts":"2026-03-11T16:50:04.327801Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"cf809824ab95ac81 received MsgVoteResp from cf809824ab95ac81 at term 2"} {"level":"info","ts":"2026-03-11T16:50:04.327964Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"cf809824ab95ac81 became leader at term 2"} {"level":"info","ts":"2026-03-11T16:50:04.327995Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: cf809824ab95ac81 elected leader 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{"level":"warn","ts":"2026-03-11T16:50:10.081885Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"276.718344ms","expected-duration":"100ms","prefix":"","request":"header: txn: success:> failure:<>>","response":"size:16"} {"level":"info","ts":"2026-03-11T16:50:10.08212Z","caller":"traceutil/trace.go:171","msg":"trace[2112310609] transaction","detail":"{read_only:false; response_revision:296; number_of_response:1; }","duration":"413.902805ms","start":"2026-03-11T16:50:09.668195Z","end":"2026-03-11T16:50:10.082098Z","steps":["trace[2112310609] 'process raft request' (duration: 136.347365ms)","trace[2112310609] 'compare' (duration: 276.545753ms)"],"step_count":2} {"level":"warn","ts":"2026-03-11T16:50:10.082214Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-03-11T16:50:09.668161Z","time spent":"414.024566ms","remote":"127.0.0.1:55546","response type":"/etcdserverpb.KV/Txn","request count":1,"request size":642,"response 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