Feb 19 02:33:33.266506 np0000156475 systemd[1]: Starting devstack@etcd.service - Devstack devstack@etcd.service...
Feb 19 02:33:33.285043 np0000156475 etcd[43861]: {"level":"warn","ts":"2026-02-19T02:33:33.284909Z","caller":"embed/config.go:689","msg":"Running http and grpc server on single port. This is not recommended for production."}
Feb 19 02:33:33.285043 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.285011Z","caller":"etcdmain/etcd.go:73","msg":"Running: ","args":["/opt/stack/bin/etcd","--name","np0000156475","--data-dir","/opt/stack/data/etcd","--initial-cluster-state","new","--initial-cluster-token","etcd-cluster-01","--initial-cluster","np0000156475=http://[::1]:2380","--initial-advertise-peer-urls","http://[::1]:2380","--advertise-client-urls","http://[::1]:2379","--listen-peer-urls","http://0.0.0.0:2380","--listen-client-urls","http://[::1]:2379","--log-level=debug"]}
Feb 19 02:33:33.285741 np0000156475 etcd[43861]: {"level":"warn","ts":"2026-02-19T02:33:33.285111Z","caller":"embed/config.go:689","msg":"Running http and grpc server on single port. This is not recommended for production."}
Feb 19 02:33:33.285741 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.285125Z","caller":"embed/etcd.go:140","msg":"configuring peer listeners","listen-peer-urls":["http://0.0.0.0:2380"]}
Feb 19 02:33:33.286049 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.285448Z","caller":"embed/etcd.go:148","msg":"configuring client listeners","listen-client-urls":["http://[::1]:2379"]}
Feb 19 02:33:33.286386 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.286266Z","caller":"embed/etcd.go:323","msg":"starting an etcd server","etcd-version":"3.5.21","git-sha":"a17edfd","go-version":"go1.23.7","go-os":"linux","go-arch":"amd64","max-cpu-set":8,"max-cpu-available":8,"member-initialized":false,"name":"np0000156475","data-dir":"/opt/stack/data/etcd","wal-dir":"","wal-dir-dedicated":"","member-dir":"/opt/stack/data/etcd/member","force-new-cluster":false,"heartbeat-interval":"100ms","election-timeout":"1s","initial-election-tick-advance":true,"snapshot-count":100000,"max-wals":5,"max-snapshots":5,"snapshot-catchup-entries":5000,"initial-advertise-peer-urls":["http://[::1]:2380"],"listen-peer-urls":["http://0.0.0.0:2380"],"advertise-client-urls":["http://[::1]:2379"],"listen-client-urls":["http://[::1]:2379"],"listen-metrics-urls":[],"cors":["*"],"host-whitelist":["*"],"initial-cluster":"np0000156475=http://[::1]:2380","initial-cluster-state":"new","initial-cluster-token":"etcd-cluster-01","quota-backend-bytes":2147483648,"max-request-bytes":1572864,"max-concurrent-streams":4294967295,"pre-vote":true,"initial-corrupt-check":false,"corrupt-check-time-interval":"0s","compact-check-time-enabled":false,"compact-check-time-interval":"1m0s","auto-compaction-mode":"periodic","auto-compaction-retention":"0s","auto-compaction-interval":"0s","discovery-url":"","discovery-proxy":"","downgrade-check-interval":"5s"}
Feb 19 02:33:33.286535 np0000156475 etcd[43861]: {"level":"warn","ts":"2026-02-19T02:33:33.286436Z","caller":"fileutil/fileutil.go:53","msg":"check file permission","error":"directory \"/opt/stack/data/etcd\" exist, but the permission is \"dtrwxrwxrwx\". The recommended permission is \"-rwx------\" to prevent possible unprivileged access to the data"}
Feb 19 02:33:33.287113 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.287045Z","caller":"etcdserver/backend.go:81","msg":"opened backend db","path":"/opt/stack/data/etcd/member/snap/db","took":"306.316µs"}
Feb 19 02:33:33.322267 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.322133Z","caller":"etcdserver/raft.go:506","msg":"starting local member","local-member-id":"93bd9b39ab6d38b3","cluster-id":"5eadf3d36589414"}
Feb 19 02:33:33.322267 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.322233Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 switched to configuration voters=()"}
Feb 19 02:33:33.322496 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.322292Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 became follower at term 0"}
Feb 19 02:33:33.322496 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.322319Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"newRaft 93bd9b39ab6d38b3 [peers: [], term: 0, commit: 0, applied: 0, lastindex: 0, lastterm: 0]"}
Feb 19 02:33:33.322496 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.322330Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 became follower at term 1"}
Feb 19 02:33:33.322496 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.322411Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 switched to configuration voters=(10645835766165223603)"}
Feb 19 02:33:33.322735 np0000156475 etcd[43861]: {"level":"warn","ts":"2026-02-19T02:33:33.322672Z","caller":"auth/store.go:1241","msg":"simple token is not cryptographically signed"}
Feb 19 02:33:33.325145 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.325051Z","caller":"mvcc/kvstore.go:425","msg":"kvstore restored","current-rev":1}
Feb 19 02:33:33.325215 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.325153Z","caller":"etcdserver/server.go:628","msg":"restore consistentIndex","index":0}
Feb 19 02:33:33.325335 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.325309Z","caller":"etcdserver/quota.go:94","msg":"enabled backend quota with default value","quota-name":"v3-applier","quota-size-bytes":2147483648,"quota-size":"2.1 GB"}
Feb 19 02:33:33.325431 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.325393Z","caller":"etcdserver/server.go:875","msg":"starting etcd server","local-member-id":"93bd9b39ab6d38b3","local-server-version":"3.5.21","cluster-version":"to_be_decided"}
Feb 19 02:33:33.325798 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.325646Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #1] Server created"}
Feb 19 02:33:33.325798 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.325621Z","caller":"etcdserver/server.go:759","msg":"started as single-node; fast-forwarding election ticks","local-member-id":"93bd9b39ab6d38b3","forward-ticks":9,"forward-duration":"900ms","election-ticks":10,"election-timeout":"1s"}
Feb 19 02:33:33.325798 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.325616Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":1}
Feb 19 02:33:33.325985 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.325843Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":1,"term":1,"type":"EntryConfChange"}
Feb 19 02:33:33.326223 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.325590Z","caller":"fileutil/purge.go:50","msg":"started to purge file","dir":"/opt/stack/data/etcd/member/snap","suffix":"snap.db","max":5,"interval":"30s"}
Feb 19 02:33:33.326223 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.326074Z","caller":"fileutil/purge.go:50","msg":"started to purge file","dir":"/opt/stack/data/etcd/member/snap","suffix":"snap","max":5,"interval":"30s"}
Feb 19 02:33:33.326223 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.325735Z","caller":"v3rpc/health.go:61","msg":"grpc service status changed","service":"","status":"SERVING"}
Feb 19 02:33:33.326223 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.326139Z","caller":"fileutil/purge.go:50","msg":"started to purge file","dir":"/opt/stack/data/etcd/member/wal","suffix":"wal","max":5,"interval":"30s"}
Feb 19 02:33:33.326428 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.326387Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 switched to configuration voters=(10645835766165223603)"}
Feb 19 02:33:33.326700 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.326651Z","caller":"membership/cluster.go:421","msg":"added member","cluster-id":"5eadf3d36589414","local-member-id":"93bd9b39ab6d38b3","added-peer-id":"93bd9b39ab6d38b3","added-peer-peer-urls":["http://[::1]:2380"],"added-peer-is-learner":false}
Feb 19 02:33:33.329777 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.329696Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #1 ListenSocket #2] ListenSocket created"}
Feb 19 02:33:33.329901 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.329844Z","caller":"embed/etcd.go:292","msg":"now serving peer/client/metrics","local-member-id":"93bd9b39ab6d38b3","initial-advertise-peer-urls":["http://[::1]:2380"],"listen-peer-urls":["http://0.0.0.0:2380"],"advertise-client-urls":["http://[::1]:2379"],"listen-client-urls":["http://[::1]:2379"],"listen-metrics-urls":[]}
Feb 19 02:33:33.329942 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.329782Z","caller":"embed/etcd.go:633","msg":"serving peer traffic","address":"[::]:2380"}
Feb 19 02:33:33.329972 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.329927Z","caller":"embed/etcd.go:603","msg":"cmux::serve","address":"[::]:2380"}
Feb 19 02:33:33.623667 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.623513Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 is starting a new election at term 1"}
Feb 19 02:33:33.623667 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.623611Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 became pre-candidate at term 1"}
Feb 19 02:33:33.623938 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.623773Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 received MsgPreVoteResp from 93bd9b39ab6d38b3 at term 1"}
Feb 19 02:33:33.623938 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.623823Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 became candidate at term 2"}
Feb 19 02:33:33.623938 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.623918Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 received MsgVoteResp from 93bd9b39ab6d38b3 at term 2"}
Feb 19 02:33:33.624301 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.623949Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"93bd9b39ab6d38b3 became leader at term 2"}
Feb 19 02:33:33.624301 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.623971Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: 93bd9b39ab6d38b3 elected leader 93bd9b39ab6d38b3 at term 2"}
Feb 19 02:33:33.624301 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.624182Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":2}
Feb 19 02:33:33.624301 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.624217Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":2,"term":2,"type":"EntryNormal"}
Feb 19 02:33:33.624301 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.624239Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":1,"entry-index":2,"should-applyV3":true}
Feb 19 02:33:33.624546 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.624312Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":3,"term":2,"type":"EntryNormal"}
Feb 19 02:33:33.624546 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.624331Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":2,"entry-index":3,"should-applyV3":true}
Feb 19 02:33:33.624655 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.624562Z","caller":"etcdserver/server.go:2697","msg":"setting up initial cluster version using v2 API","cluster-version":"3.5"}
Feb 19 02:33:33.624791 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.624374Z","caller":"etcdserver/server.go:2310","msg":"applyEntryNormal","V2request":"ID:4085781307892271617 Method:\"PUT\" Path:\"/0/members/93bd9b39ab6d38b3/attributes\" Val:\"{\\\"name\\\":\\\"np0000156475\\\",\\\"clientURLs\\\":[\\\"http://[::1]:2379\\\"]}\" "}
Feb 19 02:33:33.625089 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.625011Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":1}
Feb 19 02:33:33.625089 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.625042Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":4,"term":2,"type":"EntryNormal"}
Feb 19 02:33:33.625217 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.625087Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":3,"entry-index":4,"should-applyV3":true}
Feb 19 02:33:33.625217 np0000156475 etcd[43861]: {"level":"debug","ts":"2026-02-19T02:33:33.625108Z","caller":"etcdserver/server.go:2310","msg":"applyEntryNormal","V2request":"ID:4085781307892271620 Method:\"PUT\" Path:\"/0/version\" Val:\"3.5.0\" "}
Feb 19 02:33:33.625217 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625146Z","caller":"membership/cluster.go:587","msg":"set initial cluster version","cluster-id":"5eadf3d36589414","local-member-id":"93bd9b39ab6d38b3","cluster-version":"3.5"}
Feb 19 02:33:33.625217 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625153Z","caller":"etcdserver/server.go:2144","msg":"published local member to cluster through raft","local-member-id":"93bd9b39ab6d38b3","local-member-attributes":"{Name:np0000156475 ClientURLs:[http://[::1]:2379]}","request-path":"/0/members/93bd9b39ab6d38b3/attributes","cluster-id":"5eadf3d36589414","publish-timeout":"7s"}
Feb 19 02:33:33.625435 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625171Z","caller":"embed/serve.go:124","msg":"ready to serve client requests"}
Feb 19 02:33:33.625435 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625235Z","caller":"api/capability.go:75","msg":"enabled capabilities for version","cluster-version":"3.5"}
Feb 19 02:33:33.625435 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625287Z","caller":"etcdserver/server.go:2721","msg":"cluster version is updated","cluster-version":"3.5"}
Feb 19 02:33:33.625435 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625362Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel created"}
Feb 19 02:33:33.625639 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625425Z","caller":"etcdmain/main.go:44","msg":"notifying init daemon"}
Feb 19 02:33:33.625639 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625592Z","caller":"etcdmain/main.go:50","msg":"successfully notified init daemon"}
Feb 19 02:33:33.625639 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625420Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] original dial target is: \"[::1]:2379\""}
Feb 19 02:33:33.625797 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625663Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] dial target \"[::1]:2379\" parse failed: parse \"[::1]:2379\": first path segment in URL cannot contain colon"}
Feb 19 02:33:33.625797 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625687Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] fallback to scheme \"passthrough\""}
Feb 19 02:33:33.625797 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625738Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] parsed dial target is: {URL:{Scheme:passthrough Opaque: User: Host: Path:/[::1]:2379 RawPath:/[::1]:2379 OmitHost:false ForceQuery:false RawQuery: Fragment: RawFragment:}}"}
Feb 19 02:33:33.625797 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.625759Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel authority set to \"[::1]:2379\""}
Feb 19 02:33:33.626499 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.626008Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Resolver state updated: {\n  \"Addresses\": [\n    {\n      \"Addr\": \"[::1]:2379\",\n      \"ServerName\": \"\",\n      \"Attributes\": null,\n      \"BalancerAttributes\": null,\n      \"Metadata\": null\n    }\n  ],\n  \"Endpoints\": [\n    {\n      \"Addresses\": [\n        {\n          \"Addr\": \"[::1]:2379\",\n          \"ServerName\": \"\",\n          \"Attributes\": null,\n          \"BalancerAttributes\": null,\n          \"Metadata\": null\n        }\n      ],\n      \"Attributes\": null\n    }\n  ],\n  \"ServiceConfig\": null,\n  \"Attributes\": null\n} (resolver returned new addresses)"}
Feb 19 02:33:33.626306 np0000156475 systemd[1]: Started devstack@etcd.service - Devstack devstack@etcd.service.
Feb 19 02:33:33.627713 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.626865Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel switches to new LB policy \"pick_first\""}
Feb 19 02:33:33.627713 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.627114Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000391320] Received new config {\n  \"shuffleAddressList\": false\n}, resolver state {\n  \"Addresses\": [\n    {\n      \"Addr\": \"[::1]:2379\",\n      \"ServerName\": \"\",\n      \"Attributes\": null,\n      \"BalancerAttributes\": null,\n      \"Metadata\": null\n    }\n  ],\n  \"Endpoints\": [\n    {\n      \"Addresses\": [\n        {\n          \"Addr\": \"[::1]:2379\",\n          \"ServerName\": \"\",\n          \"Attributes\": null,\n          \"BalancerAttributes\": null,\n          \"Metadata\": null\n        }\n      ],\n      \"Attributes\": null\n    }\n  ],\n  \"ServiceConfig\": null,\n  \"Attributes\": null\n}"}
Feb 19 02:33:33.627713 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.627173Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel created"}
Feb 19 02:33:33.627713 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.627201Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel Connectivity change to CONNECTING"}
Feb 19 02:33:33.627713 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.627299Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel Connectivity change to CONNECTING"}
Feb 19 02:33:33.627713 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.627385Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel picks a new address \"[::1]:2379\" to connect"}
Feb 19 02:33:33.627713 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.627541Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #5] Server created"}
Feb 19 02:33:33.627713 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.627605Z","caller":"v3rpc/health.go:61","msg":"grpc service status changed","service":"","status":"SERVING"}
Feb 19 02:33:33.628391 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.627605Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000391320] Received SubConn state update: 0xc000391500, {ConnectivityState:CONNECTING ConnectionError:<nil>}"}
Feb 19 02:33:33.628457 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.628374Z","caller":"embed/serve.go:210","msg":"serving client traffic insecurely; this is strongly discouraged!","traffic":"grpc+http","address":"[::1]:2379"}
Feb 19 02:33:33.628517 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.628440Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #5 ListenSocket #6] ListenSocket created"}
Feb 19 02:33:33.629344 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.629294Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel Connectivity change to READY"}
Feb 19 02:33:33.629591 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.629522Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000391320] Received SubConn state update: 0xc000391500, {ConnectivityState:READY ConnectionError:<nil>}"}
Feb 19 02:33:33.629591 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T02:33:33.629560Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel Connectivity change to READY"}
Feb 19 03:03:33.628238 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628024Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Closing the name resolver"}
Feb 19 03:03:33.628238 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628196Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] ccBalancerWrapper: entering idle mode"}
Feb 19 03:03:33.628238 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628244Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel Connectivity change to IDLE"}
Feb 19 03:03:33.629656 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628264Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel entering idle mode"}
Feb 19 03:03:33.629656 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628311Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel Connectivity change to SHUTDOWN"}
Feb 19 03:03:33.629656 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628353Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel deleted"}
Feb 19 03:03:33.629656 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628378Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[transport] [client-transport 0xc0009a4008] Closing: grpc: the connection is closing due to channel idleness"}
Feb 19 03:03:33.629656 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628603Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[transport] [client-transport 0xc0009a4008] loopyWriter exiting with error: transport closed by client"}
Feb 19 03:03:33.629656 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628651Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[transport] [server-transport 0xc0003cd1e0] Closing: EOF"}
Feb 19 03:03:33.629656 np0000156475 etcd[43861]: {"level":"info","ts":"2026-02-19T03:03:33.628812Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[transport] [server-transport 0xc0003cd1e0] loopyWriter exiting with error: transport closed by client"}