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{"level":"info","ts":"2026-03-18T12:41:29.702422Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"b6478f0ac5aeb8e1 became pre-candidate at term 1"} {"level":"info","ts":"2026-03-18T12:41:29.702581Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"b6478f0ac5aeb8e1 received MsgPreVoteResp from b6478f0ac5aeb8e1 at term 1"} {"level":"info","ts":"2026-03-18T12:41:29.702719Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"b6478f0ac5aeb8e1 became candidate at term 2"} {"level":"info","ts":"2026-03-18T12:41:29.703426Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"b6478f0ac5aeb8e1 received MsgVoteResp from b6478f0ac5aeb8e1 at term 2"} {"level":"info","ts":"2026-03-18T12:41:29.703517Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"b6478f0ac5aeb8e1 became leader at term 2"} {"level":"info","ts":"2026-03-18T12:41:29.70357Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: b6478f0ac5aeb8e1 elected leader 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{"level":"warn","ts":"2026-03-18T12:41:36.684537Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"279.489437ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/kube-controller-manager\" ","response":"range_response_count:1 size:506"} {"level":"warn","ts":"2026-03-18T12:41:36.68464Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"386.279312ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/namespaces/kube-system\" ","response":"range_response_count:1 size:351"} {"level":"info","ts":"2026-03-18T12:41:36.684708Z","caller":"traceutil/trace.go:171","msg":"trace[756720066] range","detail":"{range_begin:/registry/leases/kube-system/kube-controller-manager; range_end:; response_count:1; response_revision:283; }","duration":"279.751625ms","start":"2026-03-18T12:41:36.404933Z","end":"2026-03-18T12:41:36.684684Z","steps":["trace[756720066] 'range 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{"level":"info","ts":"2026-03-18T12:41:36.875097Z","caller":"traceutil/trace.go:171","msg":"trace[873162219] transaction","detail":"{read_only:false; response_revision:285; number_of_response:1; }","duration":"185.40993ms","start":"2026-03-18T12:41:36.689656Z","end":"2026-03-18T12:41:36.875066Z","steps":["trace[873162219] 'process raft request' (duration: 185.21051ms)"],"step_count":1} {"level":"info","ts":"2026-03-18T12:42:05.048729Z","caller":"traceutil/trace.go:171","msg":"trace[1368108368] linearizableReadLoop","detail":"{readStateIndex:528; appliedIndex:527; }","duration":"202.668542ms","start":"2026-03-18T12:42:04.846027Z","end":"2026-03-18T12:42:05.048695Z","steps":["trace[1368108368] 'read index received' (duration: 202.458482ms)","trace[1368108368] 'applied index is now lower than readState.Index' (duration: 208.81µs)"],"step_count":2} {"level":"info","ts":"2026-03-18T12:42:05.048801Z","caller":"traceutil/trace.go:171","msg":"trace[2085902423] 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{"level":"info","ts":"2026-03-18T12:42:07.028644Z","caller":"traceutil/trace.go:171","msg":"trace[2048978803] transaction","detail":"{read_only:false; response_revision:526; number_of_response:1; }","duration":"151.858746ms","start":"2026-03-18T12:42:06.87676Z","end":"2026-03-18T12:42:07.028618Z","steps":["trace[2048978803] 'process raft request' (duration: 151.710966ms)"],"step_count":1} {"level":"info","ts":"2026-03-18T12:42:07.028768Z","caller":"traceutil/trace.go:171","msg":"trace[159211302] transaction","detail":"{read_only:false; response_revision:527; number_of_response:1; }","duration":"144.768177ms","start":"2026-03-18T12:42:06.883973Z","end":"2026-03-18T12:42:07.028741Z","steps":["trace[159211302] 'process raft request' (duration: 144.580747ms)"],"step_count":1} {"level":"warn","ts":"2026-03-18T12:42:07.367743Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"114.724429ms","expected-duration":"100ms","prefix":"","request":"header: txn: success:> 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