[ 1006.189078][T12073] netdevsim netdevsim459 eni459np1: renamed from eth0
[ 1006.292313][T12069] netdevsim netdevsim714 eni714np1: renamed from eth1
[ 1007.976382][T12556] Could not find device with ifindex 2000 in netnsfd 11
[ 1007.977300][T12556] Could not find netns with fd: 2000
[ 1007.977962][T12556] Cannot link a netdevsim to itself
[ 1007.978795][T12556] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).