I0508 18:25:53.610716       1 nfd-worker.go:222] "Node Feature Discovery Worker" version="v0.15.4" nodeName="instance" namespace="monitoring"
I0508 18:25:53.611766       1 nfd-worker.go:508] "configuration file parsed" path="/etc/kubernetes/node-feature-discovery/nfd-worker.conf"
I0508 18:25:53.612262       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"]}}}
I0508 18:25:53.612503       1 metrics.go:44] "metrics server starting" port=":8081"
E0508 18:25:53.627145       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:25:53.627437       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:25:53.627735       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:25:53.636379       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:25:53.636971       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:25:53.659692       1 nfd-worker.go:698] "creating NodeFeature object" nodefeature=""
E0508 18:26:53.646723       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:26:53.646855       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:26:53.646968       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:26:53.650659       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:26:53.650912       1 nfd-worker.go:563] "feature discovery completed"
E0508 18:27:53.646069       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:27:53.646231       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:27:53.646382       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:27:53.651111       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:27:53.651361       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:27:53.810878       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:28:53.647737       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:28:53.647909       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:28:53.648067       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:28:53.653847       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:28:53.654177       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:28:53.794155       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:29:53.627702       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:29:53.627854       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:29:53.627991       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:29:53.632722       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:29:53.633009       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:29:53.770294       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:30:53.639660       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:30:53.639839       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:30:53.639978       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:30:53.651038       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:30:53.651723       1 nfd-worker.go:563] "feature discovery completed"
E0508 18:31:53.637074       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:31:53.637213       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:31:53.637314       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:31:53.642577       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:31:53.643117       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:31:53.799558       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:32:53.629417       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:32:53.629776       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:32:53.629992       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:32:53.634222       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:32:53.634540       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:32:53.779296       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:33:53.658728       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:33:53.659040       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:33:53.659878       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:33:53.663897       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:33:53.664139       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:33:53.807621       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:34:53.640682       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:34:53.640923       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:34:53.641084       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:34:53.646790       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:34:53.647051       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:34:53.830525       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:35:53.654692       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:35:53.655015       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:35:53.655212       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:35:53.665947       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:35:53.666214       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:35:53.803765       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:36:53.629469       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:36:53.629651       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:36:53.629786       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:36:53.636021       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:36:53.636302       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:36:53.781745       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:37:53.644584       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:37:53.644849       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:37:53.645011       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:37:53.650330       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:37:53.653907       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:37:53.810475       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:38:53.645776       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:38:53.646065       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:38:53.646395       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:38:53.653682       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:38:53.653988       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:38:53.805428       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:39:53.652923       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:39:53.653080       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:39:53.653192       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:39:53.657842       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:39:53.658095       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:39:53.808588       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:40:53.643342       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:40:53.644035       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:40:53.644335       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:40:53.650932       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:40:53.651334       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:40:53.791801       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:41:53.640152       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:41:53.640316       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:41:53.640423       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:41:53.645589       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:41:53.645837       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:41:53.791719       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:42:53.639501       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:42:53.639788       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:42:53.640630       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:42:53.650793       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:42:53.651069       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:42:53.800488       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:43:53.651751       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:43:53.651913       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:43:53.652039       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:43:53.667036       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:43:53.667441       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:43:53.815539       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:44:53.643558       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:44:53.644021       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:44:53.644284       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:44:53.653487       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:44:53.653738       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:44:53.799934       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:45:53.634021       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:45:53.634909       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:45:53.635103       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:45:53.642268       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:45:53.642601       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:45:53.781205       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:46:53.650192       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:46:53.650390       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:46:53.650522       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:46:53.656119       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:46:53.656482       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:46:53.808385       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:47:53.655794       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:47:53.656266       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:47:53.656476       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:47:53.664149       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:47:53.664426       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:47:53.800413       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:48:53.657486       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:48:53.657811       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:48:53.657987       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:48:53.665673       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:48:53.666007       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:48:53.814332       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:49:53.654344       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:49:53.654549       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:49:53.654703       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:49:53.663064       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:49:53.663434       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:49:53.809334       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:50:53.628169       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:50:53.628401       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:50:53.628634       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:50:53.636055       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:50:53.636751       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:50:53.778785       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:51:53.636488       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:51:53.636685       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:51:53.636857       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:51:53.645353       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:51:53.646268       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:51:53.791470       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:52:53.650140       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:52:53.650321       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:52:53.650461       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
I0508 18:52:53.661594       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:52:53.662066       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:52:53.823864       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:53:53.662030       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 18:53:53.662116       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 18:53:53.662248       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 18:53:53.662314       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:53:53.662522       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:53:53.662661       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 18:53:53.668829       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 18:53:53.672240       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:53:53.672510       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:53:53.803819       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:54:53.633291       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 18:54:53.633431       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 18:54:53.633589       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 18:54:53.633673       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:54:53.633887       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:54:53.634098       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 18:54:53.637477       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 18:54:53.643467       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:54:53.643911       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:54:53.859466       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:55:53.643245       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 18:55:53.643414       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 18:55:53.644214       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 18:55:53.644319       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:55:53.644503       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:55:53.644644       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 18:55:53.648366       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 18:55:53.651191       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:55:53.651469       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:55:53.785608       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:56:53.632958       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 18:56:53.633205       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 18:56:53.633610       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 18:56:53.633831       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:56:53.634169       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:56:53.634478       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 18:56:53.638977       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 18:56:53.642324       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:56:53.642565       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:56:53.797696       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:57:53.636409       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 18:57:53.636505       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 18:57:53.636643       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 18:57:53.636702       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:57:53.637072       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:57:53.637278       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 18:57:53.641521       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 18:57:53.645567       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:57:53.645831       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:57:53.788168       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:58:53.659073       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 18:58:53.659149       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 18:58:53.659257       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 18:58:53.659312       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:58:53.659461       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:58:53.659584       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 18:58:53.662867       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 18:58:53.665933       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:58:53.666179       1 nfd-worker.go:563] "feature discovery completed"
I0508 18:58:53.824094       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 18:59:53.651898       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 18:59:53.651995       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 18:59:53.652192       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 18:59:53.652296       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 18:59:53.652544       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 18:59:53.652747       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 18:59:53.657210       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 18:59:53.662019       1 nfd-worker.go:550] "starting feature discovery..."
I0508 18:59:53.662535       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:00:53.655530       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:00:53.655630       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:00:53.655790       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:00:53.655881       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:00:53.656122       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:00:53.656319       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:00:53.660466       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:00:53.664905       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:00:53.665244       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:00:53.812705       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:01:53.656980       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:01:53.657058       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:01:53.657159       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:01:53.657206       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:01:53.657355       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:01:53.657472       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:01:53.661120       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:01:53.663844       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:01:53.664081       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:01:53.836477       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:02:53.622117       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:02:53.622203       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:02:53.622323       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:02:53.622397       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:02:53.622589       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:02:53.622797       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:02:53.627876       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:02:53.627931       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:02:53.630598       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:02:53.630833       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:02:53.780557       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:03:53.642731       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:03:53.643180       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:03:53.643494       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:03:53.643717       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:03:53.644435       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:03:53.644830       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:03:53.651927       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:03:53.651994       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:03:53.655908       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:03:53.656355       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:03:53.802235       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:04:53.639902       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:04:53.640085       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:04:53.640261       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:04:53.640365       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:04:53.640575       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:04:53.640794       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:04:53.645779       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:04:53.645905       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:04:53.652934       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:04:53.653316       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:04:53.798080       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:05:53.655116       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:05:53.655205       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:05:53.655389       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:05:53.655496       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:05:53.655858       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:05:53.656322       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:05:53.661063       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:05:53.661145       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:05:53.664268       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:05:53.664528       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:05:53.810190       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:06:53.654259       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:06:53.654382       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:06:53.654490       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:06:53.654557       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:06:53.654685       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:06:53.654840       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:06:53.658205       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:06:53.658283       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:06:53.661513       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:06:53.661791       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:06:53.792489       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:07:53.653947       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:07:53.654054       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:07:53.654216       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:07:53.654359       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:07:53.654606       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:07:53.654745       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:07:53.657680       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:07:53.657727       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:07:53.662997       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:07:53.663403       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:07:53.801043       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:08:53.659536       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:08:53.659667       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:08:53.659967       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:08:53.660139       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:08:53.660417       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:08:53.660671       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:08:53.666313       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:08:53.666437       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:08:53.670870       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:08:53.671355       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:08:53.820316       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:09:53.656002       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:09:53.656349       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:09:53.656522       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:09:53.656617       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:09:53.656944       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:09:53.657134       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:09:53.661874       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:09:53.662071       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
I0508 19:09:53.665692       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:09:53.665981       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:09:53.824002       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:10:53.637513       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:10:53.637580       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:10:53.637667       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:10:53.637857       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:10:53.637981       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:10:53.638084       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:10:53.640873       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:10:53.640926       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:10:53.640980       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:10:53.643905       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:10:53.644201       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:10:53.792022       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:11:53.664539       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:11:53.664676       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:11:53.664913       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:11:53.665027       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:11:53.665304       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:11:53.665530       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:11:53.670989       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:11:53.671047       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:11:53.671100       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:11:53.674287       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:11:53.674518       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:11:53.822124       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:12:53.643818       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:12:53.643887       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:12:53.643988       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:12:53.644035       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:12:53.644164       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:12:53.644281       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:12:53.650192       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:12:53.650467       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:12:53.650810       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:12:53.657255       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:12:53.657613       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:13:53.651425       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:13:53.651556       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:13:53.651722       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:13:53.651903       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:13:53.652275       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:13:53.653227       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:13:53.659452       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:13:53.659566       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:13:53.659710       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:13:53.664018       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:13:53.664400       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:14:53.635154       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:14:53.635241       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:14:53.635359       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:14:53.635424       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:14:53.635592       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:14:53.635747       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:14:53.644142       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:14:53.644265       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:14:53.644370       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:14:53.649635       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:14:53.650090       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:15:53.633424       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:15:53.633518       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:15:53.633654       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:15:53.633729       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:15:53.633926       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:15:53.634089       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:15:53.639234       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:15:53.639310       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:15:53.639374       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:15:53.646682       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:15:53.647197       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:16:53.652088       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:16:53.652156       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:16:53.652261       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:16:53.652313       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:16:53.652446       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:16:53.652557       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:16:53.657216       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:16:53.657272       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:16:53.657317       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:16:53.662534       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:16:53.662973       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:17:53.649340       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:17:53.649414       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:17:53.649516       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:17:53.649572       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:17:53.649804       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:17:53.650034       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:17:53.656486       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:17:53.656678       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:17:53.656824       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:17:53.660121       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:17:53.660417       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:18:53.636102       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:18:53.636189       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:18:53.636502       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:18:53.636654       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:18:53.637013       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:18:53.637255       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:18:53.643397       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:18:53.643493       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:18:53.643559       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:18:53.652464       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:18:53.652763       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:19:53.641621       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:19:53.641712       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:19:53.641921       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:19:53.641987       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:19:53.642209       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:19:53.642502       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:19:53.647401       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:19:53.647471       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:19:53.647542       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:19:53.651077       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:19:53.652216       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:20:53.632666       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:20:53.632752       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:20:53.632903       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:20:53.632972       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:20:53.633151       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:20:53.634263       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:20:53.641563       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:20:53.641685       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:20:53.641790       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:20:53.646614       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:20:53.646947       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:21:53.653849       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:21:53.653980       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:21:53.654230       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:21:53.654326       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:21:53.654558       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:21:53.654765       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:21:53.662283       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:21:53.662370       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:21:53.662433       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:21:53.666256       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:21:53.666518       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:22:53.652184       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:22:53.652246       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:22:53.652335       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:22:53.652383       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:22:53.652505       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:22:53.652601       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:22:53.657712       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:22:53.657831       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:22:53.657933       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:22:53.661678       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:22:53.662019       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:23:53.651046       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:23:53.651147       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:23:53.651339       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:23:53.651449       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:23:53.651665       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:23:53.651781       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:23:53.655623       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:23:53.655669       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:23:53.655727       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:23:53.660255       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:23:53.660516       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:24:53.655602       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:24:53.655978       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:24:53.656163       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:24:53.656280       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:24:53.656528       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:24:53.656739       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:24:53.663360       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:24:53.663516       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:24:53.663619       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:24:53.667255       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:24:53.667818       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:25:53.637456       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:25:53.637514       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:25:53.637592       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:25:53.637773       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:25:53.637956       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:25:53.638103       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:25:53.641375       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:25:53.641424       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:25:53.641541       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:25:53.644128       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:25:53.644386       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:25:53.776095       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:26:53.635682       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:26:53.635778       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:26:53.635902       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:26:53.635951       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:26:53.636130       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:26:53.636320       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:26:53.641889       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:26:53.641972       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:26:53.642219       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:26:53.663629       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:26:53.663905       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:26:53.802429       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:27:53.654430       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:27:53.654507       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:27:53.654834       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:27:53.654893       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:27:53.655065       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:27:53.655251       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:27:53.658669       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:27:53.658900       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:27:53.658943       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:27:53.662491       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:27:53.662814       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:27:53.813762       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:28:53.637674       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:28:53.637788       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:28:53.637954       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:28:53.638045       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:28:53.638242       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:28:53.638421       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:28:53.644670       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:28:53.644794       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:28:53.644899       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:28:53.647715       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:28:53.647966       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:29:53.659872       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:29:53.659978       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:29:53.660136       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:29:53.660197       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:29:53.660369       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:29:53.660520       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:29:53.664780       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:29:53.664881       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:29:53.665108       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:29:53.668391       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:29:53.668643       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:29:53.805129       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:30:53.655004       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:30:53.655132       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:30:53.655319       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:30:53.655420       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:30:53.655859       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:30:53.656083       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:30:53.659934       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:30:53.659983       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:30:53.660247       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:30:53.662992       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:30:53.663230       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:30:53.796594       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:31:53.654271       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:31:53.654348       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:31:53.654615       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:31:53.654668       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:31:53.654834       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:31:53.654982       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:31:53.662326       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:31:53.662446       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:31:53.664092       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:31:53.669201       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:31:53.669553       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:31:53.805606       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:32:53.649398       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:32:53.649486       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:32:53.649612       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:32:53.649680       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:32:53.649879       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:32:53.650025       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:32:53.655852       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:32:53.655948       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:32:53.656942       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:32:53.659902       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:32:53.660231       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:32:53.810709       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:33:53.637296       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:33:53.637522       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:33:53.637899       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:33:53.638003       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:33:53.638288       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:33:53.638453       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:33:53.641771       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:33:53.642118       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:33:53.643342       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:33:53.649548       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:33:53.650189       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:33:53.793980       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:34:53.634915       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:34:53.634985       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:34:53.635081       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:34:53.635144       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:34:53.635287       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:34:53.635431       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:34:53.640030       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:34:53.640101       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:34:53.640155       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:34:53.645414       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:34:53.645651       1 nfd-worker.go:563] "feature discovery completed"
I0508 19:34:53.781600       1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance"
E0508 19:35:53.650991       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:35:53.651108       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:35:53.651277       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:35:53.651382       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:35:53.651736       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:35:53.652052       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:35:53.657575       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:35:53.657650       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:35:53.657725       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:35:53.663780       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:35:53.665286       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:36:53.635997       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:36:53.636072       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:36:53.636182       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:36:53.636237       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:36:53.636392       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:36:53.636524       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:36:53.640449       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:36:53.640520       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:36:53.640576       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:36:53.643928       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:36:53.644145       1 nfd-worker.go:563] "feature discovery completed"
E0508 19:37:53.648298       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-ex/speed: invalid argument" attributeName="speed"
E0508 19:37:53.648380       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-int/speed: invalid argument" attributeName="speed"
E0508 19:37:53.648765       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/br-tun/speed: invalid argument" attributeName="speed"
E0508 19:37:53.648873       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed"
E0508 19:37:53.649017       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed"
E0508 19:37:53.649150       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed"
E0508 19:37:53.663609       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/o-hm0/speed: invalid argument" attributeName="speed"
E0508 19:37:53.663686       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/ovs-system/speed: invalid argument" attributeName="speed"
E0508 19:37:53.663773       1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/tap4f1df66f-87/speed: invalid argument" attributeName="speed"
I0508 19:37:53.666917       1 nfd-worker.go:550] "starting feature discovery..."
I0508 19:37:53.667296       1 nfd-worker.go:563] "feature discovery completed"