I0505 17:59:29.515421       1 nfd-worker.go:155] Node Feature Discovery Worker v0.11.2
I0505 17:59:29.515516       1 nfd-worker.go:156] NodeName: 'instance'
I0505 17:59:29.515771       1 nfd-worker.go:423] configuration file "/etc/kubernetes/node-feature-discovery/nfd-worker.conf" parsed
I0505 17:59:29.515903       1 nfd-worker.go:461] worker (re-)configuration successfully completed
I0505 17:59:29.515948       1 base.go:127] connecting to nfd-master at node-feature-discovery-master:8080 ...
I0505 17:59:29.516132       1 component.go:36] [core]parsed scheme: ""
I0505 17:59:29.516159       1 component.go:36] [core]scheme "" not registered, fallback to default scheme
I0505 17:59:29.516200       1 component.go:36] [core]ccResolverWrapper: sending update to cc: {[{node-feature-discovery-master:8080  <nil> 0 <nil>}] <nil> <nil>}
I0505 17:59:29.516250       1 component.go:36] [core]ClientConn switching balancer to "pick_first"
I0505 17:59:29.516260       1 component.go:36] [core]Channel switches to new LB policy "pick_first"
I0505 17:59:29.516321       1 component.go:36] [core]Subchannel Connectivity change to CONNECTING
I0505 17:59:29.516366       1 component.go:36] [core]Subchannel picks a new address "node-feature-discovery-master:8080" to connect
I0505 17:59:29.516640       1 component.go:36] [core]Channel Connectivity change to CONNECTING
I0505 17:59:29.519010       1 component.go:36] [core]Subchannel Connectivity change to READY
I0505 17:59:29.519062       1 component.go:36] [core]Channel Connectivity change to READY
I0505 17:59:29.544615       1 nfd-worker.go:472] starting feature discovery...
I0505 17:59:29.544803       1 nfd-worker.go:484] feature discovery completed
I0505 17:59:29.544817       1 nfd-worker.go:565] sending labeling request to nfd-master
E0505 17:59:29.566493       1 nfd-worker.go:573] failed to set node labels: rpc error: code = Unknown desc = Get "https://10.96.0.1:443/api/v1/nodes/instance": dial tcp 10.96.0.1:443: connect: connection refused
I0505 17:59:29.566555       1 base.go:140] closing connection to nfd-master ...
I0505 17:59:29.566573       1 component.go:36] [core]Channel Connectivity change to SHUTDOWN
I0505 17:59:29.566600       1 component.go:36] [core]Subchannel Connectivity change to SHUTDOWN
F0505 17:59:29.566610       1 main.go:64] failed to advertise labels: rpc error: code = Unknown desc = Get "https://10.96.0.1:443/api/v1/nodes/instance": dial tcp 10.96.0.1:443: connect: connection refused