[ 1322.187469][T12062] netdevsim netdevsim277 eni277np1: renamed from eth0
[ 1322.196231][T12060] netdevsim netdevsim562 eni562np1: renamed from eth1
[ 1325.943047][T12054] Could not find device with ifindex 2000 in netnsfd 11
[ 1325.943903][T12054] Could not find netns with fd: 2000
[ 1325.944635][T12054] Cannot link a netdevsim to itself
[ 1325.945614][T12054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).