I0701 02:01:33.406009       1 nfd-worker.go:222] "Node Feature Discovery Worker" version="v0.15.4" nodeName="instance" namespace="monitoring"
I0701 02:01:33.406185       1 nfd-worker.go:508] "configuration file parsed" path="/etc/kubernetes/node-feature-discovery/nfd-worker.conf"
I0701 02:01:33.406431       1 nfd-worker.go:540] "configuration successfully updated" configuration={"Core":{"Klog":{},"LabelWhiteList":"","NoPublish":false,"FeatureSources":["all"],"Sources":null,"LabelSources":["all"],"SleepInterval":{"Duration":60000000000}},"Sources":{"cpu":{"cpuid":{"attributeBlacklist":["BMI1","BMI2","CLMUL","CMOV","CX16","ERMS","F16C","HTT","LZCNT","MMX","MMXEXT","NX","POPCNT","RDRAND","RDSEED","RDTSCP","SGX","SGXLC","SSE","SSE2","SSE3","SSE4","SSE42","SSSE3","TDX_GUEST"]}},"custom":[],"fake":{"labels":{"fakefeature1":"true","fakefeature2":"true","fakefeature3":"true"},"flagFeatures":["flag_1","flag_2","flag_3"],"attributeFeatures":{"attr_1":"true","attr_2":"false","attr_3":"10"},"instanceFeatures":[{"attr_1":"true","attr_2":"false","attr_3":"10","attr_4":"foobar","name":"instance_1"},{"attr_1":"true","attr_2":"true","attr_3":"100","name":"instance_2"},{"name":"instance_3"}]},"kernel":{"KconfigFile":"","configOpts":["NO_HZ","NO_HZ_IDLE","NO_HZ_FULL","PREEMPT"]},"local":{},"pci":{"deviceClassWhitelist":["03","0b40","12"],"deviceLabelFields":["class","vendor"]},"usb":{"deviceClassWhitelist":["0e","ef","fe","ff"],"deviceLabelFields":["class","vendor","device"]}}}
I0701 02:01:33.406870       1 metrics.go:44] "metrics server starting" port=":8081"
E0701 02:01:33.445887       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:01:33.446020       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:01:33.446180       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:01:33.446257       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:01:33.446444       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:01:33.446559       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:01:33.451237       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:01:33.451303       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:01:33.451357       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:01:33.454554       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:01:33.454792       1 nfd-worker.go:563] "feature discovery completed"
I0701 02:01:33.703398       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0701 02:02:33.438098       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:02:33.438168       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:02:33.438263       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:02:33.438315       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:02:33.438441       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:02:33.438543       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:02:33.445823       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:02:33.445916       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:02:33.445972       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:02:33.449145       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:02:33.449387       1 nfd-worker.go:563] "feature discovery completed"
I0701 02:02:33.590394       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0701 02:03:33.426991       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:03:33.427054       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:03:33.427154       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:03:33.427201       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:03:33.427319       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:03:33.427418       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:03:33.432920       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:03:33.433013       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:03:33.433078       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:03:33.437431       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:03:33.437784       1 nfd-worker.go:563] "feature discovery completed"
I0701 02:03:33.580141       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0701 02:04:33.434565       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:04:33.434660       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:04:33.434808       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:04:33.434887       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:04:33.435099       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:04:33.435284       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:04:33.441390       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:04:33.441476       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:04:33.441547       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:04:33.446005       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:04:33.446263       1 nfd-worker.go:563] "feature discovery completed"
E0701 02:05:33.457993       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:05:33.458082       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:05:33.458191       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:05:33.458252       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:05:33.458411       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:05:33.458551       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:05:33.464283       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:05:33.464359       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:05:33.464628       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:05:33.467755       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:05:33.468050       1 nfd-worker.go:563] "feature discovery completed"
I0701 02:05:33.624199       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0701 02:06:33.444719       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:06:33.444803       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:06:33.444905       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:06:33.444966       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:06:33.445105       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:06:33.445233       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:06:33.449495       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:06:33.449597       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:06:33.450375       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:06:33.453921       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:06:33.454170       1 nfd-worker.go:563] "feature discovery completed"
I0701 02:06:33.604745       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0701 02:07:33.442666       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:07:33.442758       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:07:33.442885       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:07:33.442962       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:07:33.443186       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:07:33.443338       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:07:33.448143       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:07:33.448218       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:07:33.448802       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:07:33.451912       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:07:33.452169       1 nfd-worker.go:563] "feature discovery completed"
E0701 02:08:33.427393       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:08:33.427473       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:08:33.427582       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:08:33.427642       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:08:33.427854       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:08:33.428068       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:08:33.435114       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:08:33.435196       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:08:33.435266       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:08:33.439569       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:08:33.439979       1 nfd-worker.go:563] "feature discovery completed"
I0701 02:08:33.595533       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0701 02:09:33.427411       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:09:33.427477       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:09:33.427574       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:09:33.427625       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:09:33.427757       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:09:33.427849       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:09:33.431555       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:09:33.431602       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:09:33.431638       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:09:33.434718       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:09:33.434944       1 nfd-worker.go:563] "feature discovery completed"
I0701 02:09:33.577367       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0701 02:10:33.423051       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:10:33.423115       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:10:33.423190       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:10:33.423232       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:10:33.423335       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:10:33.423427       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:10:33.426835       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:10:33.426888       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:10:33.426924       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:10:33.430414       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:10:33.430642       1 nfd-worker.go:563] "feature discovery completed"
I0701 02:10:33.578051       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0701 02:11:33.428694       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:11:33.428800       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:11:33.428911       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:11:33.428973       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:11:33.429158       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:11:33.429290       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:11:33.435793       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:11:33.435903       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:11:33.436002       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:11:33.439871       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:11:33.440208       1 nfd-worker.go:563] "feature discovery completed"
E0701 02:12:33.422479       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:12:33.422543       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:12:33.422628       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:12:33.422676       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:12:33.422790       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:12:33.422892       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:12:33.430382       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:12:33.430508       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:12:33.430610       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:12:33.435655       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:12:33.436124       1 nfd-worker.go:563] "feature discovery completed"
E0701 02:13:33.434932       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0701 02:13:33.435014       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0701 02:13:33.435144       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0701 02:13:33.435211       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0701 02:13:33.435346       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0701 02:13:33.435484       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0701 02:13:33.442710       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0701 02:13:33.442827       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0701 02:13:33.442921       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap22da234a-fb/speed: invalid argument" attributeName="speed"
I0701 02:13:33.447111       1 nfd-worker.go:550] "starting feature discovery..."
I0701 02:13:33.447364       1 nfd-worker.go:563] "feature discovery completed"