[ 1198.807953][T12775] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1198.929468][T12776] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1201.506047][T12769] Could not find device with ifindex 2000 in netnsfd 11
[ 1201.507330][T12769] Could not find netns with fd: 2000
[ 1201.508336][T12769] Cannot link a netdevsim to itself
[ 1201.509479][T12769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).