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{"level":"info","ts":"2026-04-17T09:15:10.394827Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"e2b5783e11defe7e became pre-candidate at term 1"} {"level":"info","ts":"2026-04-17T09:15:10.394899Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"e2b5783e11defe7e received MsgPreVoteResp from e2b5783e11defe7e at term 1"} {"level":"info","ts":"2026-04-17T09:15:10.394919Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"e2b5783e11defe7e became candidate at term 2"} {"level":"info","ts":"2026-04-17T09:15:10.394935Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"e2b5783e11defe7e received MsgVoteResp from e2b5783e11defe7e at term 2"} {"level":"info","ts":"2026-04-17T09:15:10.394951Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"e2b5783e11defe7e became leader at term 2"} {"level":"info","ts":"2026-04-17T09:15:10.394969Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: e2b5783e11defe7e elected leader 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{"level":"info","ts":"2026-04-17T09:15:15.407751Z","caller":"traceutil/trace.go:171","msg":"trace[1600844018] transaction","detail":"{read_only:false; response_revision:236; number_of_response:1; }","duration":"100.094026ms","start":"2026-04-17T09:15:15.307622Z","end":"2026-04-17T09:15:15.407716Z","steps":["trace[1600844018] 'process raft request' (duration: 85.172672ms)","trace[1600844018] 'compare' (duration: 14.660779ms)"],"step_count":2} {"level":"warn","ts":"2026-04-17T09:15:15.407831Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"100.825781ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/health\" ","response":"range_response_count:0 size:5"} {"level":"info","ts":"2026-04-17T09:15:15.407919Z","caller":"traceutil/trace.go:171","msg":"trace[393719633] range","detail":"{range_begin:/registry/health; range_end:; response_count:0; response_revision:237; 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{"level":"warn","ts":"2026-04-17T09:15:38.637569Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"285.182252ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/kube-scheduler\" ","response":"range_response_count:1 size:478"} {"level":"info","ts":"2026-04-17T09:15:38.63755Z","caller":"traceutil/trace.go:171","msg":"trace[838500370] transaction","detail":"{read_only:false; response_revision:551; number_of_response:1; }","duration":"279.013002ms","start":"2026-04-17T09:15:38.358511Z","end":"2026-04-17T09:15:38.637524Z","steps":["trace[838500370] 'process raft request' (duration: 140.136512ms)","trace[838500370] 'compare' (duration: 137.987553ms)"],"step_count":2} {"level":"info","ts":"2026-04-17T09:15:38.637603Z","caller":"traceutil/trace.go:171","msg":"trace[321283663] range","detail":"{range_begin:/registry/leases/kube-system/kube-scheduler; range_end:; response_count:1; response_revision:551; 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