[ 1355.258663][T13023] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1355.352814][T13024] netdevsim netdevsim479 eni479np1: renamed from eth0
[ 1357.806000][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1357.807711][T13010] Could not find netns with fd: 2000
[ 1357.808801][T13010] Cannot link a netdevsim to itself
[ 1357.809910][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).