[ 1040.271980][T12132] netdevsim netdevsim376 eni376np1: renamed from eth0
[ 1040.385911][T12134] netdevsim netdevsim645 eni645np1: renamed from eth1
[ 1042.307357][T12556] Could not find device with ifindex 2000 in netnsfd 11
[ 1042.308357][T12556] Could not find netns with fd: 2000
[ 1042.309004][T12556] Cannot link a netdevsim to itself
[ 1042.309836][T12556] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).