[ 1043.269642][T12755] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1043.363839][T12756] netdevsim netdevsim274 eni274np1: renamed from eth0
[ 1045.136194][T12748] Could not find device with ifindex 2000 in netnsfd 11
[ 1045.137324][T12748] Could not find netns with fd: 2000
[ 1045.138366][T12748] Cannot link a netdevsim to itself
[ 1045.139188][T12748] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).