I0428 04:59:18.693692       1 nfd-worker.go:222] "Node Feature Discovery Worker" version="v0.15.4" nodeName="instance" namespace="monitoring"
I0428 04:59:18.693895       1 nfd-worker.go:508] "configuration file parsed" path="/etc/kubernetes/node-feature-discovery/nfd-worker.conf"
I0428 04:59:18.694233       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"]}}}
I0428 04:59:18.694611       1 metrics.go:44] "metrics server starting" port=":8081"
E0428 04:59:18.711845       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 04:59:18.712159       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 04:59:18.712437       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 04:59:18.721329       1 nfd-worker.go:550] "starting feature discovery..."
I0428 04:59:18.721757       1 nfd-worker.go:563] "feature discovery completed"
I0428 04:59:18.731882       1 nfd-worker.go:698] "creating NodeFeature object" nodefeature=""
E0428 05:00:18.736508       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:00:18.736728       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:00:18.736923       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:00:18.741738       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:00:18.742074       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:00:18.924683       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:01:18.716258       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:01:18.716445       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:01:18.716662       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:01:18.720393       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:01:18.720683       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:01:25.764571       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:02:18.711036       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:02:18.711265       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:02:18.711443       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:02:18.716484       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:02:18.716718       1 nfd-worker.go:563] "feature discovery completed"
E0428 05:03:18.727115       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:03:18.727545       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:03:18.727793       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:03:18.733287       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:03:18.733542       1 nfd-worker.go:563] "feature discovery completed"
E0428 05:04:18.718472       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:04:18.718666       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:04:18.718800       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:04:18.724622       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:04:18.724873       1 nfd-worker.go:563] "feature discovery completed"
E0428 05:05:18.723220       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:05:18.723603       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:05:18.723864       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:05:18.730286       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:05:18.730546       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:05:21.565833       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:06:18.716972       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:06:18.717223       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:06:18.717394       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:06:18.723574       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:06:18.724120       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:06:18.866831       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:07:18.718224       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:07:18.718425       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:07:18.718570       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:07:18.724936       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:07:18.725215       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:07:18.871150       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:08:18.735832       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:08:18.736054       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:08:18.736219       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:08:18.740252       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:08:18.740498       1 nfd-worker.go:563] "feature discovery completed"
E0428 05:09:18.711865       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:09:18.712041       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:09:18.712223       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:09:18.717494       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:09:18.717849       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:09:18.879041       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:10:18.725724       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:10:18.725933       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:10:18.726095       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:10:18.732327       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:10:18.732647       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:10:18.913815       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:11:18.736671       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:11:18.736868       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:11:18.737010       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:11:18.741329       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:11:18.741575       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:11:18.920763       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:12:18.734202       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:12:18.734405       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:12:18.734553       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:12:18.740959       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:12:18.741224       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:12:18.901861       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:13:18.719612       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:13:18.719902       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:13:18.720071       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:13:18.724675       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:13:18.725140       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:13:18.862969       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:14:18.736256       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:14:18.736387       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:14:18.736483       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:14:18.740961       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:14:18.741185       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:14:18.891583       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:15:18.733391       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:15:18.733665       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:15:18.733857       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:15:18.742314       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:15:18.742667       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:15:18.946586       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:16:18.733043       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:16:18.733258       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:16:18.733373       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:16:18.738571       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:16:18.738798       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:16:18.902620       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:17:18.703097       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:17:18.703245       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:17:18.703356       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:17:18.710005       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:17:18.710306       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:17:18.887972       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:18:18.738585       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:18:18.738755       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:18:18.738897       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:18:18.748837       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:18:18.749075       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:18:18.907901       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:19:18.730806       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:19:18.730931       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:19:18.731032       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:19:18.739505       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:19:18.740026       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:19:18.890548       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:20:18.734117       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:20:18.734387       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:20:18.734603       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:20:18.744469       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:20:18.744710       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:20:18.881759       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:21:18.733987       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:21:18.734160       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:21:18.734271       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:21:18.740541       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:21:18.740767       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:21:18.870588       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:22:18.716787       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:22:18.717040       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:22:18.717247       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0428 05:22:18.727382       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:22:18.727809       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:22:18.873485       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:23:18.721401       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:23:18.721476       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:23:18.721589       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:23:18.721743       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:23:18.721874       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:23:18.726276       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0428 05:23:18.729568       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:23:18.729848       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:23:18.859517       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:24:18.721331       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:24:18.721407       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:24:18.721520       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:24:18.721695       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:24:18.721855       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:24:18.726874       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0428 05:24:18.729806       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:24:18.730041       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:24:18.874309       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:25:18.725785       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:25:18.725874       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:25:18.726101       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:25:18.726381       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:25:18.726588       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:25:18.731422       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0428 05:25:18.735325       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:25:18.735694       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:25:18.884520       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:26:18.733908       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:26:18.733973       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:26:18.734044       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:26:18.734137       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:26:18.734231       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:26:18.737088       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0428 05:26:18.739219       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:26:18.739442       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:26:18.933615       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:27:18.734881       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:27:18.735045       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:27:18.735311       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:27:18.735522       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:27:18.735764       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:27:18.742595       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0428 05:27:18.748249       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:27:18.748494       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:27:18.889420       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:28:18.721754       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:28:18.721860       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:28:18.722048       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:28:18.722279       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:28:18.722662       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:28:18.732109       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:28:18.732182       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:28:18.735400       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:28:18.735662       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:28:18.874739       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:29:18.732012       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:29:18.732094       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:29:18.732227       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:29:18.732387       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:29:18.732537       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:29:18.738410       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:29:18.738554       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:29:18.738762       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:29:18.745022       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:29:18.745546       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:29:18.914714       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:30:18.717483       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:30:18.717561       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:30:18.717683       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:30:18.717865       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:30:18.718011       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:30:18.723543       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:30:18.723736       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:30:18.723941       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:30:18.727874       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:30:18.728346       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:30:18.867584       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:31:18.733600       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:31:18.733708       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:31:18.734516       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:31:18.735140       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:31:18.735439       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:31:18.741224       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:31:18.741399       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:31:18.741632       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:31:18.745109       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:31:18.745604       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:31:18.873253       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:32:18.732337       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:32:18.732442       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:32:18.732710       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:32:18.733355       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:32:18.733565       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:32:18.739151       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:32:18.739243       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:32:18.739357       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:32:18.742567       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:32:18.743796       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:32:18.878640       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:33:18.723310       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:33:18.723414       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:33:18.723750       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:33:18.724033       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:33:18.724348       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:33:18.728116       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:33:18.728213       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:33:18.728409       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:33:18.731244       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:33:18.731537       1 nfd-worker.go:563] "feature discovery completed"
E0428 05:34:18.743266       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:34:18.743379       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:34:18.743693       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:34:18.743963       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:34:18.744197       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:34:18.750420       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:34:18.750524       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:34:18.750662       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:34:18.753240       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:34:18.753527       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:34:18.891485       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:35:18.718632       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:35:18.718691       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:35:18.718768       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:35:18.718870       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:35:18.718981       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:35:18.722213       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:35:18.722274       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:35:18.722445       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:35:18.724867       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:35:18.725126       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:35:18.858834       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:36:18.738397       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:36:18.738497       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:36:18.738636       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:36:18.738810       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:36:18.738926       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:36:18.743511       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:36:18.743672       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:36:18.744051       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:36:18.749907       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:36:18.750212       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:36:18.878601       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:37:18.716049       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:37:18.716138       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:37:18.716532       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:37:18.716803       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:37:18.717033       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:37:18.721621       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:37:18.721743       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:37:18.721971       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:37:18.726406       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:37:18.726869       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:37:18.861113       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:38:18.715239       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:38:18.715337       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:38:18.715470       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:38:18.715700       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:38:18.715880       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:38:18.721583       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:38:18.721770       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:38:18.722024       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:38:18.726231       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:38:18.726598       1 nfd-worker.go:563] "feature discovery completed"
I0428 05:38:18.850051       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0428 05:39:18.718043       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:39:18.718307       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:39:18.718418       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:39:18.718548       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:39:18.718688       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:39:18.723136       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:39:18.723195       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:39:18.723345       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:39:18.735759       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:39:18.736058       1 nfd-worker.go:563] "feature discovery completed"
E0428 05:40:18.719796       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:40:18.719876       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:40:18.720207       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:40:18.721780       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:40:18.722131       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:40:18.727267       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:40:18.727328       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:40:18.727759       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:40:18.734807       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:40:18.735163       1 nfd-worker.go:563] "feature discovery completed"
E0428 05:41:18.736563       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0428 05:41:18.736738       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0428 05:41:18.736913       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0428 05:41:18.737090       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0428 05:41:18.737245       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0428 05:41:18.743398       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0428 05:41:18.743506       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0428 05:41:18.743650       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap409ac77c-04/speed: invalid argument" attributeName="speed"
I0428 05:41:18.747971       1 nfd-worker.go:550] "starting feature discovery..."
I0428 05:41:18.748375       1 nfd-worker.go:563] "feature discovery completed"