Feb 19 01:24:30.393170 np0000156445 systemd[1]: Starting devstack@etcd.service - Devstack devstack@etcd.service...
Feb 19 01:24:30.412044 np0000156445 etcd[27752]: {"level":"warn","ts":"2026-02-19T01:24:30.410971Z","caller":"embed/config.go:689","msg":"Running http and grpc server on single port. This is not recommended for production."}
Feb 19 01:24:30.412044 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.411085Z","caller":"etcdmain/etcd.go:73","msg":"Running: ","args":["/opt/stack/bin/etcd","--name","np0000156445","--data-dir","/opt/stack/data/etcd","--initial-cluster-state","new","--initial-cluster-token","etcd-cluster-01","--initial-cluster","np0000156445=http://162.253.55.212:2380","--initial-advertise-peer-urls","http://162.253.55.212:2380","--advertise-client-urls","http://162.253.55.212:2379","--listen-peer-urls","http://0.0.0.0:2380","--listen-client-urls","http://162.253.55.212:2379","--log-level=debug"]}
Feb 19 01:24:30.412044 np0000156445 etcd[27752]: {"level":"warn","ts":"2026-02-19T01:24:30.411173Z","caller":"embed/config.go:689","msg":"Running http and grpc server on single port. This is not recommended for production."}
Feb 19 01:24:30.412044 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.411187Z","caller":"embed/etcd.go:140","msg":"configuring peer listeners","listen-peer-urls":["http://0.0.0.0:2380"]}
Feb 19 01:24:30.412044 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.411493Z","caller":"embed/etcd.go:148","msg":"configuring client listeners","listen-client-urls":["http://162.253.55.212:2379"]}
Feb 19 01:24:30.412676 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.411599Z","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":2,"max-cpu-available":2,"member-initialized":false,"name":"np0000156445","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://162.253.55.212:2380"],"listen-peer-urls":["http://0.0.0.0:2380"],"advertise-client-urls":["http://162.253.55.212:2379"],"listen-client-urls":["http://162.253.55.212:2379"],"listen-metrics-urls":[],"cors":["*"],"host-whitelist":["*"],"initial-cluster":"np0000156445=http://162.253.55.212:2380","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 01:24:30.412676 np0000156445 etcd[27752]: {"level":"warn","ts":"2026-02-19T01:24:30.411691Z","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 01:24:30.413083 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.413049Z","caller":"etcdserver/backend.go:81","msg":"opened backend db","path":"/opt/stack/data/etcd/member/snap/db","took":"1.134208ms"}
Feb 19 01:24:30.450982 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.450455Z","caller":"etcdserver/raft.go:506","msg":"starting local member","local-member-id":"6caa73e109742ab4","cluster-id":"fdc71f94b0c9e7f2"}
Feb 19 01:24:30.451963 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.450839Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 switched to configuration voters=()"}
Feb 19 01:24:30.451963 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.451779Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 became follower at term 0"}
Feb 19 01:24:30.451963 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.451796Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"newRaft 6caa73e109742ab4 [peers: [], term: 0, commit: 0, applied: 0, lastindex: 0, lastterm: 0]"}
Feb 19 01:24:30.451963 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.451894Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 became follower at term 1"}
Feb 19 01:24:30.452363 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.451939Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 switched to configuration voters=(7830198312500472500)"}
Feb 19 01:24:30.452965 np0000156445 etcd[27752]: {"level":"warn","ts":"2026-02-19T01:24:30.452813Z","caller":"auth/store.go:1241","msg":"simple token is not cryptographically signed"}
Feb 19 01:24:30.454370 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.454290Z","caller":"mvcc/kvstore.go:425","msg":"kvstore restored","current-rev":1}
Feb 19 01:24:30.454523 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.454329Z","caller":"etcdserver/server.go:628","msg":"restore consistentIndex","index":0}
Feb 19 01:24:30.454609 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.454591Z","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 01:24:30.454812 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.454765Z","caller":"etcdserver/server.go:875","msg":"starting etcd server","local-member-id":"6caa73e109742ab4","local-server-version":"3.5.21","cluster-version":"to_be_decided"}
Feb 19 01:24:30.455229 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:30.454979Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":1}
Feb 19 01:24:30.455229 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:30.455007Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":1,"term":1,"type":"EntryConfChange"}
Feb 19 01:24:30.455229 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.455131Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 switched to configuration voters=(7830198312500472500)"}
Feb 19 01:24:30.455229 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.455197Z","caller":"membership/cluster.go:421","msg":"added member","cluster-id":"fdc71f94b0c9e7f2","local-member-id":"6caa73e109742ab4","added-peer-id":"6caa73e109742ab4","added-peer-peer-urls":["http://162.253.55.212:2380"],"added-peer-is-learner":false}
Feb 19 01:24:30.455606 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.455580Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #1] Server created"}
Feb 19 01:24:30.455762 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.455713Z","caller":"v3rpc/health.go:61","msg":"grpc service status changed","service":"","status":"SERVING"}
Feb 19 01:24:30.456222 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.455888Z","caller":"etcdserver/server.go:759","msg":"started as single-node; fast-forwarding election ticks","local-member-id":"6caa73e109742ab4","forward-ticks":9,"forward-duration":"900ms","election-ticks":10,"election-timeout":"1s"}
Feb 19 01:24:30.456305 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.455971Z","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 01:24:30.456380 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.456350Z","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 01:24:30.456499 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.456426Z","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 01:24:30.461549 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.461501Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #1 ListenSocket #2] ListenSocket created"}
Feb 19 01:24:30.461721 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.461631Z","caller":"embed/etcd.go:292","msg":"now serving peer/client/metrics","local-member-id":"6caa73e109742ab4","initial-advertise-peer-urls":["http://162.253.55.212:2380"],"listen-peer-urls":["http://0.0.0.0:2380"],"advertise-client-urls":["http://162.253.55.212:2379"],"listen-client-urls":["http://162.253.55.212:2379"],"listen-metrics-urls":[]}
Feb 19 01:24:30.461767 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.461633Z","caller":"embed/etcd.go:633","msg":"serving peer traffic","address":"[::]:2380"}
Feb 19 01:24:30.461767 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:30.461751Z","caller":"embed/etcd.go:603","msg":"cmux::serve","address":"[::]:2380"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.253282Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 is starting a new election at term 1"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.253369Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 became pre-candidate at term 1"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.253398Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 received MsgPreVoteResp from 6caa73e109742ab4 at term 1"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.253425Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 became candidate at term 2"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.253481Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 received MsgVoteResp from 6caa73e109742ab4 at term 2"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.253506Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"6caa73e109742ab4 became leader at term 2"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.253525Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: 6caa73e109742ab4 elected leader 6caa73e109742ab4 at term 2"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.253629Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":2}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.253650Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":2,"term":2,"type":"EntryNormal"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.253667Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":1,"entry-index":2,"should-applyV3":true}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.253713Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":3,"term":2,"type":"EntryNormal"}
Feb 19 01:24:31.253940 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.253726Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":2,"entry-index":3,"should-applyV3":true}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.253746Z","caller":"etcdserver/server.go:2310","msg":"applyEntryNormal","V2request":"ID:3077256465277416449 Method:\"PUT\" Path:\"/0/members/6caa73e109742ab4/attributes\" Val:\"{\\\"name\\\":\\\"np0000156445\\\",\\\"clientURLs\\\":[\\\"http://162.253.55.212:2379\\\"]}\" "}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254237Z","caller":"etcdserver/server.go:2144","msg":"published local member to cluster through raft","local-member-id":"6caa73e109742ab4","local-member-attributes":"{Name:np0000156445 ClientURLs:[http://162.253.55.212:2379]}","request-path":"/0/members/6caa73e109742ab4/attributes","cluster-id":"fdc71f94b0c9e7f2","publish-timeout":"7s"}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254273Z","caller":"embed/serve.go:124","msg":"ready to serve client requests"}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254339Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel created"}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254384Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] original dial target is: \"162.253.55.212:2379\""}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254479Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] dial target \"162.253.55.212:2379\" parse failed: parse \"162.253.55.212:2379\": first path segment in URL cannot contain colon"}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254497Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] fallback to scheme \"passthrough\""}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254530Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] parsed dial target is: {URL:{Scheme:passthrough Opaque: User: Host: Path:/162.253.55.212:2379 RawPath: OmitHost:false ForceQuery:false RawQuery: Fragment: RawFragment:}}"}
Feb 19 01:24:31.254747 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254551Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel authority set to \"162.253.55.212:2379\""}
Feb 19 01:24:31.255231 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254764Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Resolver state updated: {\n  \"Addresses\": [\n    {\n      \"Addr\": \"162.253.55.212:2379\",\n      \"ServerName\": \"\",\n      \"Attributes\": null,\n      \"BalancerAttributes\": null,\n      \"Metadata\": null\n    }\n  ],\n  \"Endpoints\": [\n    {\n      \"Addresses\": [\n        {\n          \"Addr\": \"162.253.55.212:2379\",\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 01:24:31.255231 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.254836Z","caller":"etcdserver/server.go:2697","msg":"setting up initial cluster version using v2 API","cluster-version":"3.5"}
Feb 19 01:24:31.255231 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.255108Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel switches to new LB policy \"pick_first\""}
Feb 19 01:24:31.255476 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.255230Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000269890] Received new config {\n  \"shuffleAddressList\": false\n}, resolver state {\n  \"Addresses\": [\n    {\n      \"Addr\": \"162.253.55.212:2379\",\n      \"ServerName\": \"\",\n      \"Attributes\": null,\n      \"BalancerAttributes\": null,\n      \"Metadata\": null\n    }\n  ],\n  \"Endpoints\": [\n    {\n      \"Addresses\": [\n        {\n          \"Addr\": \"162.253.55.212:2379\",\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 01:24:31.255476 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.255271Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel created"}
Feb 19 01:24:31.255476 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.255292Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel Connectivity change to CONNECTING"}
Feb 19 01:24:31.255672 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.255607Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #5] Server created"}
Feb 19 01:24:31.255729 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.255668Z","caller":"v3rpc/health.go:61","msg":"grpc service status changed","service":"","status":"SERVING"}
Feb 19 01:24:31.256054 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.255990Z","caller":"etcdmain/main.go:44","msg":"notifying init daemon"}
Feb 19 01:24:31.256281 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.256250Z","caller":"etcdmain/main.go:50","msg":"successfully notified init daemon"}
Feb 19 01:24:31.256403 np0000156445 systemd[1]: Started devstack@etcd.service - Devstack devstack@etcd.service.
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.256572Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":1}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.256602Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":4,"term":2,"type":"EntryNormal"}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.256618Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":3,"entry-index":4,"should-applyV3":true}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"debug","ts":"2026-02-19T01:24:31.256637Z","caller":"etcdserver/server.go:2310","msg":"applyEntryNormal","V2request":"ID:3077256465277416452 Method:\"PUT\" Path:\"/0/version\" Val:\"3.5.0\" "}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.256645Z","caller":"embed/serve.go:210","msg":"serving client traffic insecurely; this is strongly discouraged!","traffic":"grpc+http","address":"162.253.55.212:2379"}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.256678Z","caller":"membership/cluster.go:587","msg":"set initial cluster version","cluster-id":"fdc71f94b0c9e7f2","local-member-id":"6caa73e109742ab4","cluster-version":"3.5"}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.256738Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #5 ListenSocket #6] ListenSocket created"}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.256764Z","caller":"api/capability.go:75","msg":"enabled capabilities for version","cluster-version":"3.5"}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.256794Z","caller":"etcdserver/server.go:2721","msg":"cluster version is updated","cluster-version":"3.5"}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.256795Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel Connectivity change to CONNECTING"}
Feb 19 01:24:31.256865 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.256828Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel picks a new address \"162.253.55.212:2379\" to connect"}
Feb 19 01:24:31.257560 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.257511Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000269890] Received SubConn state update: 0xc000269a40, {ConnectivityState:CONNECTING ConnectionError:<nil>}"}
Feb 19 01:24:31.258789 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.258666Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel Connectivity change to READY"}
Feb 19 01:24:31.258789 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.258709Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000269890] Received SubConn state update: 0xc000269a40, {ConnectivityState:READY ConnectionError:<nil>}"}
Feb 19 01:24:31.258789 np0000156445 etcd[27752]: {"level":"info","ts":"2026-02-19T01:24:31.258728Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel Connectivity change to READY"}