[ 1010.643815][T12131] netdevsim netdevsim424 eni424np1: renamed from eth0
[ 1010.751755][T12130] netdevsim netdevsim684 eni684np1: renamed from eth1
[ 1012.565194][T12452] Could not find device with ifindex 2000 in netnsfd 11
[ 1012.566158][T12452] Could not find netns with fd: 2000
[ 1012.566834][T12452] Cannot link a netdevsim to itself
[ 1012.567645][T12452] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).