I0413 22:50:00.289333       1 nfd-worker.go:222] "Node Feature Discovery Worker" version="v0.15.4" nodeName="instance" namespace="monitoring"
I0413 22:50:00.289507       1 nfd-worker.go:508] "configuration file parsed" path="/etc/kubernetes/node-feature-discovery/nfd-worker.conf"
I0413 22:50:00.289754       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"]}}}
I0413 22:50:00.290034       1 metrics.go:44] "metrics server starting" port=":8081"
E0413 22:50:00.308770       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:50:00.308934       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:50:00.309069       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:50:00.316723       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:50:00.317123       1 nfd-worker.go:563] "feature discovery completed"
I0413 22:50:00.325570       1 nfd-worker.go:698] "creating NodeFeature object" nodefeature=""
E0413 22:51:00.329399       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:51:00.329649       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:51:00.329800       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:51:00.337142       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:51:00.337437       1 nfd-worker.go:563] "feature discovery completed"
I0413 22:51:00.714132       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 22:52:00.313367       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:52:00.313785       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:52:00.314080       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:52:00.320358       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:52:00.320661       1 nfd-worker.go:563] "feature discovery completed"
I0413 22:52:00.555786       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 22:53:00.322234       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:53:00.322356       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:53:00.322453       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:53:00.327853       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:53:00.329589       1 nfd-worker.go:563] "feature discovery completed"
E0413 22:54:00.317515       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:54:00.317655       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:54:00.317756       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:54:00.320988       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:54:00.321418       1 nfd-worker.go:563] "feature discovery completed"
I0413 22:54:00.471572       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 22:55:00.312349       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:55:00.312521       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:55:00.312649       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:55:00.318593       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:55:00.319011       1 nfd-worker.go:563] "feature discovery completed"
E0413 22:56:00.331450       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:56:00.331828       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:56:00.332109       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:56:00.338125       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:56:00.338469       1 nfd-worker.go:563] "feature discovery completed"
I0413 22:56:00.489763       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 22:57:00.315775       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:57:00.315916       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:57:00.316020       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:57:00.320948       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:57:00.321211       1 nfd-worker.go:563] "feature discovery completed"
I0413 22:57:00.473674       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 22:58:00.311810       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:58:00.312101       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:58:00.312325       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:58:00.318459       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:58:00.318722       1 nfd-worker.go:563] "feature discovery completed"
I0413 22:58:00.461472       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 22:59:00.319871       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 22:59:00.320032       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 22:59:00.320166       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 22:59:00.325353       1 nfd-worker.go:550] "starting feature discovery..."
I0413 22:59:00.325604       1 nfd-worker.go:563] "feature discovery completed"
I0413 22:59:00.466265       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 23:00:00.360096       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:00:00.360332       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:00:00.360441       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 23:00:00.364597       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:00:00.365450       1 nfd-worker.go:563] "feature discovery completed"
I0413 23:00:00.516621       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 23:01:00.328248       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:01:00.328424       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:01:00.328570       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 23:01:00.337271       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:01:00.337581       1 nfd-worker.go:563] "feature discovery completed"
I0413 23:01:00.501376       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 23:02:00.325296       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:02:00.325561       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:02:00.325741       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 23:02:00.331915       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:02:00.332204       1 nfd-worker.go:563] "feature discovery completed"
I0413 23:02:00.493886       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 23:03:00.337212       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:03:00.337433       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:03:00.337613       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0413 23:03:00.347834       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:03:00.348184       1 nfd-worker.go:563] "feature discovery completed"
I0413 23:03:00.492770       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 23:04:00.314564       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:04:00.314649       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:04:00.314782       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:04:00.314834       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:04:00.315012       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:04:00.315154       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:04:00.317183       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:04:00.319898       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:04:00.320122       1 nfd-worker.go:563] "feature discovery completed"
I0413 23:04:00.480334       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 23:05:00.307222       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:05:00.307411       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:05:00.307731       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:05:00.307831       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:05:00.308122       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:05:00.308305       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:05:00.312338       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:05:00.314547       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:05:00.314781       1 nfd-worker.go:563] "feature discovery completed"
I0413 23:05:00.451081       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0413 23:06:00.315559       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:06:00.315730       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:06:00.315947       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:06:00.316025       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:06:00.316339       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:06:00.316570       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:06:00.319833       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:06:00.323574       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:06:00.323823       1 nfd-worker.go:563] "feature discovery completed"
E0413 23:07:00.318373       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:07:00.318815       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:07:00.318990       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:07:00.319089       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:07:00.319359       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:07:00.319575       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:07:00.323085       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:07:00.326351       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:07:00.326655       1 nfd-worker.go:563] "feature discovery completed"
E0413 23:08:00.333147       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:08:00.333272       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:08:00.333450       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:08:00.333553       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:08:00.333824       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:08:00.334047       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:08:00.337489       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:08:00.341192       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:08:00.341517       1 nfd-worker.go:563] "feature discovery completed"
E0413 23:09:00.320152       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:09:00.320244       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:09:00.320363       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:09:00.320604       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:09:00.320776       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:09:00.320941       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:09:00.323535       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:09:00.326954       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:09:00.327262       1 nfd-worker.go:563] "feature discovery completed"
E0413 23:10:00.311444       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:10:00.311592       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:10:00.311700       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:10:00.311775       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:10:00.311941       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:10:00.312092       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:10:00.315623       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:10:00.319416       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:10:00.319745       1 nfd-worker.go:563] "feature discovery completed"
E0413 23:11:00.311247       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:11:00.311305       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:11:00.311381       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:11:00.311419       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:11:00.311526       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:11:00.311617       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:11:00.313465       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:11:00.315795       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:11:00.316008       1 nfd-worker.go:563] "feature discovery completed"
E0413 23:12:00.332078       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0413 23:12:00.332214       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0413 23:12:00.332418       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0413 23:12:00.332511       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0413 23:12:00.332753       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0413 23:12:00.332980       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0413 23:12:00.336220       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0413 23:12:00.339075       1 nfd-worker.go:550] "starting feature discovery..."
I0413 23:12:00.339305       1 nfd-worker.go:563] "feature discovery completed"