Aug 25 11:10:29.467820 np0000008075 systemd[1]: Starting devstack@etcd.service - Devstack devstack@etcd.service... Aug 25 11:10:29.482656 np0000008075 etcd[62086]: {"level":"warn","ts":"2026-08-25T11:10:29.482549Z","caller":"embed/config.go:689","msg":"Running http and grpc server on single port. This is not recommended for production."} Aug 25 11:10:29.482656 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.482634Z","caller":"etcdmain/etcd.go:73","msg":"Running: ","args":["/opt/stack/bin/etcd","--name","np0000008075","--data-dir","/opt/stack/data/etcd","--initial-cluster-state","new","--initial-cluster-token","etcd-cluster-01","--initial-cluster","np0000008075=http://10.4.3.12:2380","--initial-advertise-peer-urls","http://10.4.3.12:2380","--advertise-client-urls","http://10.4.3.12:2379","--listen-peer-urls","http://0.0.0.0:2380","--listen-client-urls","http://10.4.3.12:2379","--log-level=debug"]} Aug 25 11:10:29.483204 np0000008075 etcd[62086]: {"level":"warn","ts":"2026-08-25T11:10:29.482699Z","caller":"embed/config.go:689","msg":"Running http and grpc server on single port. This is not recommended for production."} Aug 25 11:10:29.483204 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.482710Z","caller":"embed/etcd.go:140","msg":"configuring peer listeners","listen-peer-urls":["http://0.0.0.0:2380"]} Aug 25 11:10:29.483204 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.482893Z","caller":"embed/etcd.go:148","msg":"configuring client listeners","listen-client-urls":["http://10.4.3.12:2379"]} Aug 25 11:10:29.483204 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.482992Z","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":16,"max-cpu-available":16,"member-initialized":false,"name":"np0000008075","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://10.4.3.12:2380"],"listen-peer-urls":["http://0.0.0.0:2380"],"advertise-client-urls":["http://10.4.3.12:2379"],"listen-client-urls":["http://10.4.3.12:2379"],"listen-metrics-urls":[],"cors":["*"],"host-whitelist":["*"],"initial-cluster":"np0000008075=http://10.4.3.12:2380","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"} Aug 25 11:10:29.483372 np0000008075 etcd[62086]: {"level":"warn","ts":"2026-08-25T11:10:29.483051Z","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"} Aug 25 11:10:29.483415 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.483364Z","caller":"etcdserver/backend.go:81","msg":"opened backend db","path":"/opt/stack/data/etcd/member/snap/db","took":"162.232µs"} Aug 25 11:10:29.507405 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.507257Z","caller":"etcdserver/raft.go:506","msg":"starting local member","local-member-id":"ab3cbdb617e22901","cluster-id":"c239eda2ddd9aa12"} Aug 25 11:10:29.507615 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.507478Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 switched to configuration voters=()"} Aug 25 11:10:29.507615 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.507545Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 became follower at term 0"} Aug 25 11:10:29.507615 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.507561Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"newRaft ab3cbdb617e22901 [peers: [], term: 0, commit: 0, applied: 0, lastindex: 0, lastterm: 0]"} Aug 25 11:10:29.507615 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.507589Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 became follower at term 1"} Aug 25 11:10:29.507723 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.507634Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 switched to configuration voters=(12338945668870711553)"} Aug 25 11:10:29.507940 np0000008075 etcd[62086]: {"level":"warn","ts":"2026-08-25T11:10:29.507889Z","caller":"auth/store.go:1241","msg":"simple token is not cryptographically signed"} Aug 25 11:10:29.508777 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.508387Z","caller":"mvcc/kvstore.go:425","msg":"kvstore restored","current-rev":1} Aug 25 11:10:29.508777 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.508523Z","caller":"etcdserver/server.go:628","msg":"restore consistentIndex","index":0} Aug 25 11:10:29.508968 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.508796Z","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"} Aug 25 11:10:29.508968 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.508930Z","caller":"etcdserver/server.go:875","msg":"starting etcd server","local-member-id":"ab3cbdb617e22901","local-server-version":"3.5.21","cluster-version":"to_be_decided"} Aug 25 11:10:29.509337 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.509177Z","caller":"etcdserver/server.go:759","msg":"started as single-node; fast-forwarding election ticks","local-member-id":"ab3cbdb617e22901","forward-ticks":9,"forward-duration":"900ms","election-ticks":10,"election-timeout":"1s"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.509328Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":1} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.509600Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":1,"term":1,"type":"EntryConfChange"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.509622Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #1] Server created"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.509537Z","caller":"fileutil/purge.go:50","msg":"started to purge file","dir":"/opt/stack/data/etcd/member/snap","suffix":"snap.db","max":5,"interval":"30s"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.509695Z","caller":"fileutil/purge.go:50","msg":"started to purge file","dir":"/opt/stack/data/etcd/member/snap","suffix":"snap","max":5,"interval":"30s"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.509718Z","caller":"fileutil/purge.go:50","msg":"started to purge file","dir":"/opt/stack/data/etcd/member/wal","suffix":"wal","max":5,"interval":"30s"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.509772Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 switched to configuration voters=(12338945668870711553)"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.509741Z","caller":"v3rpc/health.go:61","msg":"grpc service status changed","service":"","status":"SERVING"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.509855Z","caller":"membership/cluster.go:421","msg":"added member","cluster-id":"c239eda2ddd9aa12","local-member-id":"ab3cbdb617e22901","added-peer-id":"ab3cbdb617e22901","added-peer-peer-urls":["http://10.4.3.12:2380"],"added-peer-is-learner":false} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.511108Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #1 ListenSocket #2] ListenSocket created"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.511125Z","caller":"embed/etcd.go:633","msg":"serving peer traffic","address":"[::]:2380"} Aug 25 11:10:29.511271 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.511154Z","caller":"embed/etcd.go:603","msg":"cmux::serve","address":"[::]:2380"} Aug 25 11:10:29.511616 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.511194Z","caller":"embed/etcd.go:292","msg":"now serving peer/client/metrics","local-member-id":"ab3cbdb617e22901","initial-advertise-peer-urls":["http://10.4.3.12:2380"],"listen-peer-urls":["http://0.0.0.0:2380"],"advertise-client-urls":["http://10.4.3.12:2379"],"listen-client-urls":["http://10.4.3.12:2379"],"listen-metrics-urls":[]} Aug 25 11:10:29.708520 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.708355Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 is starting a new election at term 1"} Aug 25 11:10:29.708520 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.708420Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 became pre-candidate at term 1"} Aug 25 11:10:29.708520 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.708440Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 received MsgPreVoteResp from ab3cbdb617e22901 at term 1"} Aug 25 11:10:29.708520 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.708481Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 became candidate at term 2"} Aug 25 11:10:29.708520 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.708529Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 received MsgVoteResp from ab3cbdb617e22901 at term 2"} Aug 25 11:10:29.708772 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.708543Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"ab3cbdb617e22901 became leader at term 2"} Aug 25 11:10:29.708772 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.708555Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: ab3cbdb617e22901 elected leader ab3cbdb617e22901 at term 2"} Aug 25 11:10:29.708772 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.708621Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":2} Aug 25 11:10:29.708772 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.708636Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":2,"term":2,"type":"EntryNormal"} Aug 25 11:10:29.708772 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.708647Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":1,"entry-index":2,"should-applyV3":true} Aug 25 11:10:29.708772 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.708681Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":3,"term":2,"type":"EntryNormal"} Aug 25 11:10:29.708772 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.708689Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":2,"entry-index":3,"should-applyV3":true} Aug 25 11:10:29.708985 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.708841Z","caller":"etcdserver/server.go:2697","msg":"setting up initial cluster version using v2 API","cluster-version":"3.5"} Aug 25 11:10:29.708985 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.708701Z","caller":"etcdserver/server.go:2310","msg":"applyEntryNormal","V2request":"ID:2954818995549799170 Method:\"PUT\" Path:\"/0/members/ab3cbdb617e22901/attributes\" Val:\"{\\\"name\\\":\\\"np0000008075\\\",\\\"clientURLs\\\":[\\\"http://10.4.3.12:2379\\\"]}\" "} Aug 25 11:10:29.709059 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.709036Z","caller":"etcdserver/server.go:2224","msg":"Applying entries","num-entries":1} Aug 25 11:10:29.709059 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.709052Z","caller":"etcdserver/server.go:2227","msg":"Applying entry","index":4,"term":2,"type":"EntryNormal"} Aug 25 11:10:29.709112 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.709060Z","caller":"etcdserver/server.go:2287","msg":"apply entry normal","consistent-index":3,"entry-index":4,"should-applyV3":true} Aug 25 11:10:29.709112 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709068Z","caller":"etcdserver/server.go:2144","msg":"published local member to cluster through raft","local-member-id":"ab3cbdb617e22901","local-member-attributes":"{Name:np0000008075 ClientURLs:[http://10.4.3.12:2379]}","request-path":"/0/members/ab3cbdb617e22901/attributes","cluster-id":"c239eda2ddd9aa12","publish-timeout":"7s"} Aug 25 11:10:29.709112 np0000008075 etcd[62086]: {"level":"debug","ts":"2026-08-25T11:10:29.709070Z","caller":"etcdserver/server.go:2310","msg":"applyEntryNormal","V2request":"ID:2954818995549799172 Method:\"PUT\" Path:\"/0/version\" Val:\"3.5.0\" "} Aug 25 11:10:29.709112 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709093Z","caller":"embed/serve.go:124","msg":"ready to serve client requests"} Aug 25 11:10:29.709192 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709119Z","caller":"membership/cluster.go:587","msg":"set initial cluster version","cluster-id":"c239eda2ddd9aa12","local-member-id":"ab3cbdb617e22901","cluster-version":"3.5"} Aug 25 11:10:29.709192 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709154Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel created"} Aug 25 11:10:29.709233 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709185Z","caller":"api/capability.go:75","msg":"enabled capabilities for version","cluster-version":"3.5"} Aug 25 11:10:29.709233 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709205Z","caller":"etcdserver/server.go:2721","msg":"cluster version is updated","cluster-version":"3.5"} Aug 25 11:10:29.709233 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709184Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] original dial target is: \"10.4.3.12:2379\""} Aug 25 11:10:29.709303 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709234Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] dial target \"10.4.3.12:2379\" parse failed: parse \"10.4.3.12:2379\": first path segment in URL cannot contain colon"} Aug 25 11:10:29.709303 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709243Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] fallback to scheme \"passthrough\""} Aug 25 11:10:29.709303 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709261Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] parsed dial target is: {URL:{Scheme:passthrough Opaque: User: Host: Path:/10.4.3.12:2379 RawPath: OmitHost:false ForceQuery:false RawQuery: Fragment: RawFragment:}}"} Aug 25 11:10:29.709303 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709270Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel authority set to \"10.4.3.12:2379\""} Aug 25 11:10:29.709428 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709414Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Resolver state updated: {\n \"Addresses\": [\n {\n \"Addr\": \"10.4.3.12:2379\",\n \"ServerName\": \"\",\n \"Attributes\": null,\n \"BalancerAttributes\": null,\n \"Metadata\": null\n }\n ],\n \"Endpoints\": [\n {\n \"Addresses\": [\n {\n \"Addr\": \"10.4.3.12:2379\",\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)"} Aug 25 11:10:29.709508 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709440Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel switches to new LB policy \"pick_first\""} Aug 25 11:10:29.709508 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709500Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000510a80] Received new config {\n \"shuffleAddressList\": false\n}, resolver state {\n \"Addresses\": [\n {\n \"Addr\": \"10.4.3.12:2379\",\n \"ServerName\": \"\",\n \"Attributes\": null,\n \"BalancerAttributes\": null,\n \"Metadata\": null\n }\n ],\n \"Endpoints\": [\n {\n \"Addresses\": [\n {\n \"Addr\": \"10.4.3.12:2379\",\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}"} Aug 25 11:10:29.709580 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709519Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel created"} Aug 25 11:10:29.709580 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709513Z","caller":"etcdmain/main.go:44","msg":"notifying init daemon"} Aug 25 11:10:29.709580 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709568Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel Connectivity change to CONNECTING"} Aug 25 11:10:29.709646 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709629Z","caller":"etcdmain/main.go:50","msg":"successfully notified init daemon"} Aug 25 11:10:29.709720 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709633Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel Connectivity change to CONNECTING"} Aug 25 11:10:29.709720 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709715Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #5] Server created"} Aug 25 11:10:29.709786 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709721Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel picks a new address \"10.4.3.12:2379\" to connect"} Aug 25 11:10:29.709786 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709746Z","caller":"v3rpc/health.go:61","msg":"grpc service status changed","service":"","status":"SERVING"} Aug 25 11:10:29.709739 np0000008075 systemd[1]: Started devstack@etcd.service - Devstack devstack@etcd.service. Aug 25 11:10:29.709915 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.709887Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000510a80] Received SubConn state update: 0xc000510c30, {ConnectivityState:CONNECTING ConnectionError:}"} Aug 25 11:10:29.710124 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.710090Z","caller":"embed/serve.go:210","msg":"serving client traffic insecurely; this is strongly discouraged!","traffic":"grpc+http","address":"10.4.3.12:2379"} Aug 25 11:10:29.710197 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.710158Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Server #5 ListenSocket #7] ListenSocket created"} Aug 25 11:10:29.710432 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.710388Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3 SubChannel #4] Subchannel Connectivity change to READY"} Aug 25 11:10:29.710506 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.710475Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [pick-first-lb 0xc000510a80] Received SubConn state update: 0xc000510c30, {ConnectivityState:READY ConnectionError:}"} Aug 25 11:10:29.710506 np0000008075 etcd[62086]: {"level":"info","ts":"2026-08-25T11:10:29.710502Z","caller":"zapgrpc/zapgrpc.go:174","msg":"[core] [Channel #3] Channel Connectivity change to READY"}