[ 1213.935938][T11128] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1213.942203][T11130] netdevsim netdevsim378 eni378np1: renamed from eth0
[ 1217.222382][T11122] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.223211][T11122] Could not find netns with fd: 2000
[ 1217.223874][T11122] Cannot link a netdevsim to itself
[ 1217.224600][T11122] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).