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{"level":"info","ts":"2026-04-08T00:27:46.027906Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"a11c20306510c1f7 became pre-candidate at term 1"} {"level":"info","ts":"2026-04-08T00:27:46.02794Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"a11c20306510c1f7 received MsgPreVoteResp from a11c20306510c1f7 at term 1"} {"level":"info","ts":"2026-04-08T00:27:46.027964Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"a11c20306510c1f7 became candidate at term 2"} {"level":"info","ts":"2026-04-08T00:27:46.027975Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"a11c20306510c1f7 received MsgVoteResp from a11c20306510c1f7 at term 2"} {"level":"info","ts":"2026-04-08T00:27:46.027994Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"a11c20306510c1f7 became leader at term 2"} {"level":"info","ts":"2026-04-08T00:27:46.028017Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: a11c20306510c1f7 elected leader 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{"level":"info","ts":"2026-04-08T00:27:53.054475Z","caller":"traceutil/trace.go:171","msg":"trace[1937377810] linearizableReadLoop","detail":"{readStateIndex:286; appliedIndex:285; }","duration":"111.928502ms","start":"2026-04-08T00:27:52.942521Z","end":"2026-04-08T00:27:53.05445Z","steps":["trace[1937377810] 'read index received' (duration: 111.736739ms)","trace[1937377810] 'applied index is now lower than readState.Index' (duration: 190.913µs)"],"step_count":2} {"level":"info","ts":"2026-04-08T00:27:53.054604Z","caller":"traceutil/trace.go:171","msg":"trace[1696065896] transaction","detail":"{read_only:false; response_revision:274; number_of_response:1; }","duration":"131.963294ms","start":"2026-04-08T00:27:52.922598Z","end":"2026-04-08T00:27:53.054561Z","steps":["trace[1696065896] 'process raft request' (duration: 131.716011ms)"],"step_count":1} {"level":"warn","ts":"2026-04-08T00:27:53.054721Z","caller":"etcdserver/util.go:170","msg":"apply request took too 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{"level":"info","ts":"2026-04-08T00:27:53.435127Z","caller":"traceutil/trace.go:171","msg":"trace[508779821] linearizableReadLoop","detail":"{readStateIndex:287; appliedIndex:286; }","duration":"373.943555ms","start":"2026-04-08T00:27:53.061166Z","end":"2026-04-08T00:27:53.43511Z","steps":["trace[508779821] 'read index received' (duration: 127.943747ms)","trace[508779821] 'applied index is now lower than readState.Index' (duration: 245.998258ms)"],"step_count":2} {"level":"warn","ts":"2026-04-08T00:27:53.435194Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"374.034276ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/namespaces/kube-system\" ","response":"range_response_count:1 size:351"} {"level":"info","ts":"2026-04-08T00:27:53.435219Z","caller":"traceutil/trace.go:171","msg":"trace[1695165360] range","detail":"{range_begin:/registry/namespaces/kube-system; range_end:; response_count:1; response_revision:275; 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{"level":"info","ts":"2026-04-08T00:28:22.21919Z","caller":"traceutil/trace.go:171","msg":"trace[238261791] range","detail":"{range_begin:/registry/leases/kube-system/kube-controller-manager; range_end:; response_count:1; response_revision:572; }","duration":"327.996661ms","start":"2026-04-08T00:28:21.891177Z","end":"2026-04-08T00:28:22.219174Z","steps":["trace[238261791] 'agreement among raft nodes before linearized reading' (duration: 327.652967ms)"],"step_count":1} {"level":"warn","ts":"2026-04-08T00:28:22.219339Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-08T00:28:21.891154Z","time spent":"328.124712ms","remote":"127.0.0.1:46386","response type":"/etcdserverpb.KV/Range","request count":0,"request size":54,"response count":1,"response size":530,"request content":"key:\"/registry/leases/kube-system/kube-controller-manager\" "}