I0716 07:30:44.524926       1 nfd-worker.go:155] Node Feature Discovery Worker v0.11.2
I0716 07:30:44.525034       1 nfd-worker.go:156] NodeName: 'instance'
I0716 07:30:44.525238       1 nfd-worker.go:423] configuration file "/etc/kubernetes/node-feature-discovery/nfd-worker.conf" parsed
I0716 07:30:44.525318       1 nfd-worker.go:461] worker (re-)configuration successfully completed
I0716 07:30:44.525355       1 base.go:127] connecting to nfd-master at node-feature-discovery-master:8080 ...
I0716 07:30:44.525387       1 component.go:36] [core]parsed scheme: ""
I0716 07:30:44.525392       1 component.go:36] [core]scheme "" not registered, fallback to default scheme
I0716 07:30:44.525412       1 component.go:36] [core]ccResolverWrapper: sending update to cc: {[{node-feature-discovery-master:8080  <nil> 0 <nil>}] <nil> <nil>}
I0716 07:30:44.525420       1 component.go:36] [core]ClientConn switching balancer to "pick_first"
I0716 07:30:44.525424       1 component.go:36] [core]Channel switches to new LB policy "pick_first"
I0716 07:30:44.525446       1 component.go:36] [core]Subchannel Connectivity change to CONNECTING
I0716 07:30:44.525475       1 component.go:36] [core]Subchannel picks a new address "node-feature-discovery-master:8080" to connect
I0716 07:30:44.526326       1 component.go:36] [core]Channel Connectivity change to CONNECTING
I0716 07:30:44.528417       1 component.go:36] [core]Subchannel Connectivity change to READY
I0716 07:30:44.528459       1 component.go:36] [core]Channel Connectivity change to READY
I0716 07:30:44.559956       1 nfd-worker.go:472] starting feature discovery...
I0716 07:30:44.560222       1 nfd-worker.go:484] feature discovery completed
I0716 07:30:44.560267       1 nfd-worker.go:565] sending labeling request to nfd-master
E0716 07:30:44.586447       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
I0716 07:30:44.586531       1 base.go:140] closing connection to nfd-master ...
I0716 07:30:44.586551       1 component.go:36] [core]Channel Connectivity change to SHUTDOWN
I0716 07:30:44.586584       1 component.go:36] [core]Subchannel Connectivity change to SHUTDOWN
F0716 07:30:44.586614       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