I0514 09:42:06.291202 1 nfd-worker.go:222] "Node Feature Discovery Worker" version="v0.15.4" nodeName="instance" namespace="monitoring" I0514 09:42:06.291343 1 nfd-worker.go:508] "configuration file parsed" path="/etc/kubernetes/node-feature-discovery/nfd-worker.conf" I0514 09:42:06.291795 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"]}}} I0514 09:42:06.291933 1 metrics.go:44] "metrics server starting" port=":8081" E0514 09:42:06.300741 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:42:06.301253 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:42:06.301486 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:42:06.307865 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:42:06.308227 1 nfd-worker.go:563] "feature discovery completed" I0514 09:42:06.318484 1 nfd-worker.go:698] "creating NodeFeature object" nodefeature="" E0514 09:43:06.303245 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:43:06.303494 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:43:06.303707 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:43:06.311226 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:43:06.311547 1 nfd-worker.go:563] "feature discovery completed" E0514 09:44:06.310634 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:44:06.310793 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:44:06.310896 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:44:06.316571 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:44:06.316897 1 nfd-worker.go:563] "feature discovery completed" I0514 09:44:06.447182 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:45:06.310643 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:45:06.310838 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:45:06.311015 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:45:06.315532 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:45:06.315790 1 nfd-worker.go:563] "feature discovery completed" I0514 09:45:06.471042 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:46:06.309245 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:46:06.309487 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:46:06.309701 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:46:06.315874 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:46:06.316208 1 nfd-worker.go:563] "feature discovery completed" I0514 09:46:06.452038 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:47:06.333001 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:47:06.333228 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:47:06.333365 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:47:06.338507 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:47:06.338798 1 nfd-worker.go:563] "feature discovery completed" I0514 09:47:06.472709 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:48:06.315867 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:48:06.316061 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:48:06.316215 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:48:06.320419 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:48:06.320638 1 nfd-worker.go:563] "feature discovery completed" I0514 09:48:06.474752 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:49:06.317740 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:49:06.317945 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:49:06.318174 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:49:06.325855 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:49:06.326371 1 nfd-worker.go:563] "feature discovery completed" I0514 09:49:06.463773 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:50:06.335191 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:50:06.335680 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:50:06.336099 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:50:06.342292 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:50:06.342540 1 nfd-worker.go:563] "feature discovery completed" I0514 09:50:06.480805 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:51:06.318045 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:51:06.318266 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:51:06.318469 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:51:06.324561 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:51:06.324962 1 nfd-worker.go:563] "feature discovery completed" I0514 09:51:06.466656 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:52:06.325588 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:52:06.325974 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:52:06.326225 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:52:06.332107 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:52:06.333264 1 nfd-worker.go:563] "feature discovery completed" E0514 09:53:06.332829 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:53:06.332959 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:53:06.333130 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:53:06.340275 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:53:06.340618 1 nfd-worker.go:563] "feature discovery completed" I0514 09:53:06.568542 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:54:06.334003 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:54:06.334247 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:54:06.334417 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:54:06.341876 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:54:06.342431 1 nfd-worker.go:563] "feature discovery completed" I0514 09:54:06.477044 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:55:06.307995 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:55:06.308181 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:55:06.308325 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:55:06.314310 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:55:06.314805 1 nfd-worker.go:563] "feature discovery completed" I0514 09:55:06.448968 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:56:06.311940 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:56:06.312219 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:56:06.312363 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:56:06.316739 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:56:06.316973 1 nfd-worker.go:563] "feature discovery completed" I0514 09:56:06.456933 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:57:06.317665 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:57:06.317898 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:57:06.318046 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:57:06.324888 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:57:06.325307 1 nfd-worker.go:563] "feature discovery completed" I0514 09:57:06.459516 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:58:06.330501 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:58:06.330669 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:58:06.330793 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:58:06.337669 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:58:06.337965 1 nfd-worker.go:563] "feature discovery completed" I0514 09:58:06.479761 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 09:59:06.310114 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 09:59:06.310597 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 09:59:06.310891 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 09:59:06.317468 1 nfd-worker.go:550] "starting feature discovery..." I0514 09:59:06.317793 1 nfd-worker.go:563] "feature discovery completed" I0514 09:59:06.460889 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:00:06.334197 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:00:06.334421 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:00:06.334586 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:00:06.340483 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:00:06.340826 1 nfd-worker.go:563] "feature discovery completed" I0514 10:00:06.487148 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:01:06.316792 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:01:06.317134 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:01:06.317281 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:01:06.323438 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:01:06.323748 1 nfd-worker.go:563] "feature discovery completed" I0514 10:01:06.503882 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:02:06.331040 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:02:06.331319 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:02:06.331471 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:02:06.340203 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:02:06.340537 1 nfd-worker.go:563] "feature discovery completed" I0514 10:02:06.492121 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:03:06.309360 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:03:06.309513 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:03:06.309636 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:03:06.315673 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:03:06.315908 1 nfd-worker.go:563] "feature discovery completed" I0514 10:03:06.443133 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:04:06.328040 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:04:06.328206 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:04:06.328367 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:04:06.333089 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:04:06.333311 1 nfd-worker.go:563] "feature discovery completed" I0514 10:04:06.464211 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:05:06.338328 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:05:06.338480 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:05:06.338603 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:05:06.345904 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:05:06.346414 1 nfd-worker.go:563] "feature discovery completed" I0514 10:05:06.500010 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:06:06.315663 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:06:06.315878 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:06:06.316019 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:06:06.321478 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:06:06.321894 1 nfd-worker.go:563] "feature discovery completed" I0514 10:06:06.468316 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:07:06.333405 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:07:06.333550 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:07:06.333654 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:07:06.339655 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:07:06.339879 1 nfd-worker.go:563] "feature discovery completed" I0514 10:07:06.497175 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:08:06.321370 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:08:06.321525 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:08:06.321712 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:08:06.328112 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:08:06.328354 1 nfd-worker.go:563] "feature discovery completed" I0514 10:08:06.465750 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:09:06.329254 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:09:06.329533 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:09:06.329755 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:09:06.337910 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:09:06.338161 1 nfd-worker.go:563] "feature discovery completed" I0514 10:09:06.489924 1 nfd-worker.go:731] "updating NodeFeature object" nodefeature="monitoring/instance" E0514 10:10:06.313757 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:10:06.314132 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:10:06.315276 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:10:06.323302 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:10:06.323889 1 nfd-worker.go:563] "feature discovery completed" E0514 10:11:06.328715 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/cilium_geneve/speed: invalid argument" attributeName="speed" E0514 10:11:06.328908 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/dummy0/speed: invalid argument" attributeName="speed" E0514 10:11:06.329065 1 network.go:152] "failed to read net iface attribute" err="read /host-sys/class/net/lo/speed: invalid argument" attributeName="speed" I0514 10:11:06.336251 1 nfd-worker.go:550] "starting feature discovery..." I0514 10:11:06.336480 1 nfd-worker.go:563] "feature discovery completed"