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{"level":"info","ts":"2026-04-12T20:46:33.568168Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"db79120667ce701f became pre-candidate at term 1"} {"level":"info","ts":"2026-04-12T20:46:33.568207Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"db79120667ce701f received MsgPreVoteResp from db79120667ce701f at term 1"} {"level":"info","ts":"2026-04-12T20:46:33.568233Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"db79120667ce701f became candidate at term 2"} {"level":"info","ts":"2026-04-12T20:46:33.568244Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"db79120667ce701f received MsgVoteResp from db79120667ce701f at term 2"} {"level":"info","ts":"2026-04-12T20:46:33.568259Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"db79120667ce701f became leader at term 2"} {"level":"info","ts":"2026-04-12T20:46:33.568273Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: db79120667ce701f elected leader 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{"level":"warn","ts":"2026-04-12T20:46:37.529838Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"301.995937ms","expected-duration":"100ms","prefix":"","request":"header: txn: success:> failure:<>>","response":"size:16"} {"level":"info","ts":"2026-04-12T20:46:37.529969Z","caller":"traceutil/trace.go:171","msg":"trace[1041589807] linearizableReadLoop","detail":"{readStateIndex:215; appliedIndex:214; }","duration":"452.536962ms","start":"2026-04-12T20:46:37.077415Z","end":"2026-04-12T20:46:37.529952Z","steps":["trace[1041589807] 'read index received' (duration: 149.879882ms)","trace[1041589807] 'applied index is now lower than readState.Index' (duration: 302.65582ms)"],"step_count":2} {"level":"warn","ts":"2026-04-12T20:46:37.53008Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"452.669973ms","expected-duration":"100ms","prefix":"read-only range 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{"level":"info","ts":"2026-04-12T20:47:10.155045Z","caller":"traceutil/trace.go:171","msg":"trace[831558214] transaction","detail":"{read_only:false; response_revision:622; number_of_response:1; }","duration":"236.48039ms","start":"2026-04-12T20:47:09.918535Z","end":"2026-04-12T20:47:10.155016Z","steps":["trace[831558214] 'process raft request' (duration: 236.268711ms)"],"step_count":1} {"level":"info","ts":"2026-04-12T20:47:10.155482Z","caller":"traceutil/trace.go:171","msg":"trace[136592418] transaction","detail":"{read_only:false; response_revision:623; number_of_response:1; }","duration":"212.686134ms","start":"2026-04-12T20:47:09.942782Z","end":"2026-04-12T20:47:10.155468Z","steps":["trace[136592418] 'process raft request' (duration: 212.172014ms)"],"step_count":1} {"level":"warn","ts":"2026-04-12T20:47:10.155592Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"266.519348ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/kube-controller-manager\" ","response":"range_response_count:1 size:506"} {"level":"info","ts":"2026-04-12T20:47:10.15572Z","caller":"traceutil/trace.go:171","msg":"trace[1858048221] range","detail":"{range_begin:/registry/leases/kube-system/kube-controller-manager; range_end:; response_count:1; response_revision:623; }","duration":"266.659343ms","start":"2026-04-12T20:47:09.889016Z","end":"2026-04-12T20:47:10.155675Z","steps":["trace[1858048221] 'agreement among raft nodes before linearized reading' (duration: 266.307949ms)"],"step_count":1}