[ 1206.979915][T11132] netdevsim netdevsim418 eni418np1: renamed from eth0
[ 1206.984014][T11130] netdevsim netdevsim668 eni668np1: renamed from eth1
[ 1210.168927][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1210.169606][T11124] Could not find netns with fd: 2000
[ 1210.170167][T11124] Cannot link a netdevsim to itself
[ 1210.171098][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).