[  760.569824][T14590] netdevsim netdevsim314 eni314np1: renamed from eth0
[  760.583977][T14592] netdevsim netdevsim635 eni635np1: renamed from eth1
[  761.138489][T14578] Could not find device with ifindex 2000 in netnsfd 11
[  761.138987][T14578] Could not find netns with fd: 2000
[  761.139365][T14578] Cannot link a netdevsim to itself
[  761.139773][T14578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).