[ 1025.502798][T12065] netdevsim netdevsim429 eni429np1: renamed from eth0
[ 1025.604404][T12069] netdevsim netdevsim568 eni568np1: renamed from eth1
[ 1027.307141][T12553] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.308589][T12553] Could not find netns with fd: 2000
[ 1027.309733][T12553] Cannot link a netdevsim to itself
[ 1027.311004][T12553] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).