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{"level":"info","ts":"2026-04-07T09:40:34.847978Z","caller":"traceutil/trace.go:171","msg":"trace[1012669821] linearizableReadLoop","detail":"{readStateIndex:232; appliedIndex:231; }","duration":"301.194856ms","start":"2026-04-07T09:40:34.546756Z","end":"2026-04-07T09:40:34.847951Z","steps":["trace[1012669821] 'read index received' (duration: 282.218656ms)","trace[1012669821] 'applied index is now lower than readState.Index' (duration: 18.9749ms)"],"step_count":2} {"level":"info","ts":"2026-04-07T09:40:34.848044Z","caller":"traceutil/trace.go:171","msg":"trace[396374342] transaction","detail":"{read_only:false; response_revision:227; number_of_response:1; }","duration":"301.448943ms","start":"2026-04-07T09:40:34.546562Z","end":"2026-04-07T09:40:34.848011Z","steps":["trace[396374342] 'process raft request' (duration: 282.349889ms)","trace[396374342] 'compare' (duration: 18.888858ms)"],"step_count":2} 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{"level":"warn","ts":"2026-04-07T09:40:35.050717Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:34.673093Z","time spent":"377.611873ms","remote":"127.0.0.1:51462","response type":"/etcdserverpb.KV/Txn","request count":0,"request size":0,"response count":0,"response size":28,"request content":"compare: success:> failure:<>"} {"level":"warn","ts":"2026-04-07T09:40:35.050808Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"489.630268ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/csinodes/instance\" ","response":"range_response_count:1 size:664"} {"level":"warn","ts":"2026-04-07T09:40:35.050809Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"489.621948ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-node-lease/instance\" ","response":"range_response_count:0 size:5"} {"level":"info","ts":"2026-04-07T09:40:35.050828Z","caller":"traceutil/trace.go:171","msg":"trace[804082669] range","detail":"{range_begin:/registry/csinodes/instance; range_end:; response_count:1; response_revision:230; }","duration":"489.665649ms","start":"2026-04-07T09:40:34.561156Z","end":"2026-04-07T09:40:35.050822Z","steps":["trace[804082669] 'agreement among raft nodes before linearized reading' (duration: 489.597937ms)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:40:35.050849Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:34.561146Z","time spent":"489.69728ms","remote":"127.0.0.1:51654","response type":"/etcdserverpb.KV/Range","request count":0,"request size":29,"response count":1,"response size":687,"request content":"key:\"/registry/csinodes/instance\" "} {"level":"info","ts":"2026-04-07T09:40:35.050852Z","caller":"traceutil/trace.go:171","msg":"trace[1368887786] range","detail":"{range_begin:/registry/leases/kube-node-lease/instance; range_end:; response_count:0; response_revision:230; }","duration":"489.69533ms","start":"2026-04-07T09:40:34.561142Z","end":"2026-04-07T09:40:35.050838Z","steps":["trace[1368887786] 'agreement among raft nodes before linearized reading' (duration: 489.627978ms)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:40:35.050888Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:34.561127Z","time spent":"489.754121ms","remote":"127.0.0.1:51542","response type":"/etcdserverpb.KV/Range","request count":0,"request size":43,"response count":0,"response size":28,"request content":"key:\"/registry/leases/kube-node-lease/instance\" "} {"level":"info","ts":"2026-04-07T09:40:35.054479Z","caller":"traceutil/trace.go:171","msg":"trace[1351812997] transaction","detail":"{read_only:false; response_revision:231; number_of_response:1; }","duration":"201.889414ms","start":"2026-04-07T09:40:34.85257Z","end":"2026-04-07T09:40:35.05446Z","steps":["trace[1351812997] 'process raft request' (duration: 201.721719ms)"],"step_count":1} {"level":"info","ts":"2026-04-07T09:40:35.054485Z","caller":"traceutil/trace.go:171","msg":"trace[1688546847] transaction","detail":"{read_only:false; response_revision:232; number_of_response:1; }","duration":"201.541534ms","start":"2026-04-07T09:40:34.85291Z","end":"2026-04-07T09:40:35.054452Z","steps":["trace[1688546847] 'process raft request' (duration: 201.484023ms)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:40:56.043595Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:40:56.544054Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:40:57.045121Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:40:57.545679Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:40:58.045901Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:40:58.546267Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:40:58.776768Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"2.000343461s","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/health\" ","response":"","error":"context canceled"} {"level":"info","ts":"2026-04-07T09:40:58.776866Z","caller":"traceutil/trace.go:171","msg":"trace[1202692899] range","detail":"{range_begin:/registry/health; range_end:; }","duration":"2.000506315s","start":"2026-04-07T09:40:56.776332Z","end":"2026-04-07T09:40:58.776838Z","steps":["trace[1202692899] 'agreement among raft nodes before linearized reading' (duration: 2.000383142s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:40:58.776962Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:56.776303Z","time spent":"2.000646509s","remote":"127.0.0.1:51312","response type":"/etcdserverpb.KV/Range","request count":0,"request size":18,"response count":0,"response size":0,"request content":"key:\"/registry/health\" "} 2026/04/07 09:40:58 WARNING: [core] [Server #8] grpc: Server.processUnaryRPC failed to write status: connection error: desc = "transport is closing" {"level":"warn","ts":"2026-04-07T09:40:59.047439Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:40:59.548465Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:41:00.049095Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:41:00.135641Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:55.135715Z","time spent":"4.999915942s","remote":"127.0.0.1:51542","response type":"/etcdserverpb.KV/Txn","request count":0,"request size":0,"response count":0,"response size":0,"request content":""} 2026/04/07 09:41:00 WARNING: [core] [Server #8] grpc: Server.processUnaryRPC failed to write status: connection error: desc = "transport is closing" {"level":"warn","ts":"2026-04-07T09:41:00.549962Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:41:00.777152Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"1.999996091s","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/health\" ","response":"","error":"context deadline exceeded"} {"level":"info","ts":"2026-04-07T09:41:00.7773Z","caller":"traceutil/trace.go:171","msg":"trace[299494471] range","detail":"{range_begin:/registry/health; range_end:; }","duration":"2.000217037s","start":"2026-04-07T09:40:58.777047Z","end":"2026-04-07T09:41:00.777264Z","steps":["trace[299494471] 'agreement among raft nodes before linearized reading' (duration: 2.000024922s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:00.777371Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:58.777024Z","time spent":"2.00033281s","remote":"127.0.0.1:51296","response type":"/etcdserverpb.KV/Range","request count":0,"request size":18,"response count":0,"response size":0,"request content":"key:\"/registry/health\" "} 2026/04/07 09:41:00 WARNING: [core] [Server #8] grpc: Server.processUnaryRPC failed to write status: connection error: desc = "transport is closing" {"level":"warn","ts":"2026-04-07T09:41:00.935433Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"4.999526791s","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/kube-scheduler\" ","response":"","error":"context deadline exceeded"} {"level":"info","ts":"2026-04-07T09:41:00.935526Z","caller":"traceutil/trace.go:171","msg":"trace[1374248416] range","detail":"{range_begin:/registry/leases/kube-system/kube-scheduler; range_end:; }","duration":"4.999672845s","start":"2026-04-07T09:40:55.935831Z","end":"2026-04-07T09:41:00.935504Z","steps":["trace[1374248416] 'agreement among raft nodes before linearized reading' (duration: 4.999567992s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:00.935578Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:55.93581Z","time spent":"4.999757438s","remote":"127.0.0.1:51542","response type":"/etcdserverpb.KV/Range","request count":0,"request size":45,"response count":0,"response size":0,"request content":"key:\"/registry/leases/kube-system/kube-scheduler\" "} 2026/04/07 09:41:00 WARNING: [core] [Server #8] grpc: Server.processUnaryRPC failed to write status: connection error: desc = "transport is closing" {"level":"warn","ts":"2026-04-07T09:41:01.050642Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:41:01.551458Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:41:02.052256Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775991,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:41:02.542995Z","caller":"etcdserver/v3_server.go:909","msg":"timed out waiting for read index response (local node might have slow network)","timeout":"7s"} {"level":"warn","ts":"2026-04-07T09:41:02.543134Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"7.000397188s","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/plndr-cp-lock\" ","response":"","error":"etcdserver: request timed out"} {"level":"info","ts":"2026-04-07T09:41:02.543168Z","caller":"traceutil/trace.go:171","msg":"trace[845844564] range","detail":"{range_begin:/registry/leases/kube-system/plndr-cp-lock; range_end:; }","duration":"7.0004843s","start":"2026-04-07T09:40:55.542666Z","end":"2026-04-07T09:41:02.543151Z","steps":["trace[845844564] 'agreement among raft nodes before linearized reading' (duration: 7.000435618s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:02.543227Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:55.542633Z","time spent":"7.000586123s","remote":"127.0.0.1:51542","response type":"/etcdserverpb.KV/Range","request count":0,"request size":44,"response count":0,"response size":0,"request content":"key:\"/registry/leases/kube-system/plndr-cp-lock\" "} {"level":"warn","ts":"2026-04-07T09:41:02.722173Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:55.721234Z","time spent":"7.000932371s","remote":"127.0.0.1:51542","response type":"/etcdserverpb.KV/Txn","request count":0,"request size":0,"response count":0,"response size":0,"request content":""} {"level":"warn","ts":"2026-04-07T09:41:02.785098Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"2.000513216s","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/health\" ","response":"","error":"context deadline exceeded"} {"level":"info","ts":"2026-04-07T09:41:02.785183Z","caller":"traceutil/trace.go:171","msg":"trace[636489135] range","detail":"{range_begin:/registry/health; range_end:; }","duration":"2.000650549s","start":"2026-04-07T09:41:00.784511Z","end":"2026-04-07T09:41:02.785162Z","steps":["trace[636489135] 'agreement among raft nodes before linearized reading' (duration: 2.000546546s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:02.785229Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:41:00.784472Z","time spent":"2.000747962s","remote":"127.0.0.1:51312","response type":"/etcdserverpb.KV/Range","request count":0,"request size":18,"response count":0,"response size":0,"request content":"key:\"/registry/health\" "} {"level":"warn","ts":"2026-04-07T09:41:03.043613Z","caller":"etcdserver/v3_server.go:897","msg":"waiting for ReadIndex response took too long, retrying","sent-request-id":3219120900722775997,"retry-timeout":"500ms"} {"level":"warn","ts":"2026-04-07T09:41:03.085096Z","caller":"wal/wal.go:805","msg":"slow fdatasync","took":"7.949295859s","expected-duration":"1s"} {"level":"warn","ts":"2026-04-07T09:41:04.785764Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"1.999870528s","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/health\" ","response":"","error":"context deadline exceeded"} {"level":"info","ts":"2026-04-07T09:41:04.785867Z","caller":"traceutil/trace.go:171","msg":"trace[1423768625] range","detail":"{range_begin:/registry/health; range_end:; }","duration":"1.999996232s","start":"2026-04-07T09:41:02.785852Z","end":"2026-04-07T09:41:04.785848Z","steps":["trace[1423768625] 'agreement among raft nodes before linearized reading' (duration: 1.999866418s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:04.785925Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:41:02.785808Z","time spent":"2.000097634s","remote":"127.0.0.1:51296","response type":"/etcdserverpb.KV/Range","request count":0,"request size":18,"response count":0,"response size":0,"request content":"key:\"/registry/health\" "} {"level":"warn","ts":"2026-04-07T09:41:05.056499Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"1.05303924s","expected-duration":"100ms","prefix":"","request":"header: lease_revoke:","response":"size:28"} {"level":"info","ts":"2026-04-07T09:41:05.057488Z","caller":"traceutil/trace.go:171","msg":"trace[1379525194] linearizableReadLoop","detail":"{readStateIndex:445; appliedIndex:439; }","duration":"2.514362569s","start":"2026-04-07T09:41:02.543075Z","end":"2026-04-07T09:41:05.057438Z","steps":["trace[1379525194] 'read index received' (duration: 542.210587ms)","trace[1379525194] 'applied index is now lower than readState.Index' (duration: 1.972151122s)"],"step_count":2} {"level":"info","ts":"2026-04-07T09:41:05.057618Z","caller":"traceutil/trace.go:171","msg":"trace[463357626] transaction","detail":"{read_only:false; response_revision:427; number_of_response:1; }","duration":"4.277011616s","start":"2026-04-07T09:41:00.780597Z","end":"2026-04-07T09:41:05.057609Z","steps":["trace[463357626] 'process raft request' (duration: 4.276622886s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:05.057716Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:41:00.780564Z","time spent":"4.277090948s","remote":"127.0.0.1:51366","response type":"/etcdserverpb.KV/Txn","request count":1,"request size":759,"response count":0,"response size":39,"request content":"compare: success:> failure:<>"} {"level":"warn","ts":"2026-04-07T09:41:05.057993Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"9.514566441s","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/plndr-svcs-lock\" ","response":"range_response_count:1 size:437"} {"level":"info","ts":"2026-04-07T09:41:05.05798Z","caller":"traceutil/trace.go:171","msg":"trace[531397266] transaction","detail":"{read_only:false; response_revision:428; number_of_response:1; }","duration":"2.79204606s","start":"2026-04-07T09:41:02.265893Z","end":"2026-04-07T09:41:05.057939Z","steps":["trace[531397266] 'process raft request' (duration: 2.791460184s)"],"step_count":1} {"level":"info","ts":"2026-04-07T09:41:05.058039Z","caller":"traceutil/trace.go:171","msg":"trace[839744935] range","detail":"{range_begin:/registry/leases/kube-system/plndr-svcs-lock; range_end:; response_count:1; response_revision:428; }","duration":"9.514655963s","start":"2026-04-07T09:40:55.543372Z","end":"2026-04-07T09:41:05.058028Z","steps":["trace[839744935] 'agreement among raft nodes before linearized reading' (duration: 9.514554641s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:05.058071Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:40:55.54335Z","time spent":"9.514713825s","remote":"127.0.0.1:51542","response type":"/etcdserverpb.KV/Range","request count":0,"request size":46,"response count":1,"response size":460,"request content":"key:\"/registry/leases/kube-system/plndr-svcs-lock\" "} {"level":"info","ts":"2026-04-07T09:41:05.058063Z","caller":"traceutil/trace.go:171","msg":"trace[733782682] transaction","detail":"{read_only:false; number_of_response:1; response_revision:428; }","duration":"2.330128315s","start":"2026-04-07T09:41:02.727901Z","end":"2026-04-07T09:41:05.058029Z","steps":["trace[733782682] 'process raft request' (duration: 2.329503999s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:05.058091Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"2.120530829s","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/kube-scheduler\" ","response":"range_response_count:1 size:479"} {"level":"warn","ts":"2026-04-07T09:41:05.058144Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"264.058244ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/health\" ","response":"range_response_count:0 size:5"} {"level":"info","ts":"2026-04-07T09:41:05.05817Z","caller":"traceutil/trace.go:171","msg":"trace[1443901727] range","detail":"{range_begin:/registry/leases/kube-system/kube-scheduler; range_end:; response_count:1; response_revision:428; }","duration":"2.120661613s","start":"2026-04-07T09:41:02.937487Z","end":"2026-04-07T09:41:05.058149Z","steps":["trace[1443901727] 'agreement among raft nodes before linearized reading' (duration: 2.120497318s)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:05.05819Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"510.676448ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/plndr-cp-lock\" ","response":"range_response_count:1 size:433"} {"level":"warn","ts":"2026-04-07T09:41:05.058217Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-07T09:41:02.937466Z","time spent":"2.120742415s","remote":"127.0.0.1:51542","response type":"/etcdserverpb.KV/Range","request count":0,"request size":45,"response count":1,"response size":502,"request content":"key:\"/registry/leases/kube-system/kube-scheduler\" "} {"level":"info","ts":"2026-04-07T09:41:05.058215Z","caller":"traceutil/trace.go:171","msg":"trace[1840459797] range","detail":"{range_begin:/registry/health; range_end:; response_count:0; response_revision:428; }","duration":"264.156277ms","start":"2026-04-07T09:41:04.794038Z","end":"2026-04-07T09:41:05.058194Z","steps":["trace[1840459797] 'agreement among raft nodes before linearized reading' (duration: 264.057324ms)"],"step_count":1} {"level":"warn","ts":"2026-04-07T09:41:05.058255Z","caller":"etcdserver/util.go:170","msg":"apply request took too 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