I0519 17:13:53.846250       1 nfd-worker.go:155] Node Feature Discovery Worker v0.11.2
I0519 17:13:53.846332       1 nfd-worker.go:156] NodeName: 'instance'
I0519 17:13:53.846509       1 nfd-worker.go:423] configuration file "/etc/kubernetes/node-feature-discovery/nfd-worker.conf" parsed
I0519 17:13:53.846634       1 nfd-worker.go:461] worker (re-)configuration successfully completed
I0519 17:13:53.846662       1 base.go:127] connecting to nfd-master at node-feature-discovery-master:8080 ...
I0519 17:13:53.846695       1 component.go:36] [core]parsed scheme: ""
I0519 17:13:53.846701       1 component.go:36] [core]scheme "" not registered, fallback to default scheme
I0519 17:13:53.846724       1 component.go:36] [core]ccResolverWrapper: sending update to cc: {[{node-feature-discovery-master:8080  <nil> 0 <nil>}] <nil> <nil>}
I0519 17:13:53.846735       1 component.go:36] [core]ClientConn switching balancer to "pick_first"
I0519 17:13:53.846740       1 component.go:36] [core]Channel switches to new LB policy "pick_first"
I0519 17:13:53.846789       1 component.go:36] [core]Subchannel Connectivity change to CONNECTING
I0519 17:13:53.846896       1 component.go:36] [core]Subchannel picks a new address "node-feature-discovery-master:8080" to connect
I0519 17:13:53.847546       1 component.go:36] [core]Channel Connectivity change to CONNECTING
I0519 17:13:53.849334       1 component.go:36] [core]Subchannel Connectivity change to READY
I0519 17:13:53.849406       1 component.go:36] [core]Channel Connectivity change to READY
I0519 17:13:53.873704       1 nfd-worker.go:472] starting feature discovery...
I0519 17:13:53.873896       1 nfd-worker.go:484] feature discovery completed
I0519 17:13:53.873915       1 nfd-worker.go:565] sending labeling request to nfd-master
E0519 17:13:53.900680       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
I0519 17:13:53.900750       1 base.go:140] closing connection to nfd-master ...
I0519 17:13:53.900767       1 component.go:36] [core]Channel Connectivity change to SHUTDOWN
I0519 17:13:53.900790       1 component.go:36] [core]Subchannel Connectivity change to SHUTDOWN
F0519 17:13:53.900803       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