[  772.990904][T14590] netdevsim netdevsim483 eni483np1: renamed from eth0
[  773.010518][T14592] netdevsim netdevsim522 eni522np1: renamed from eth1
[  773.572562][T14578] Could not find device with ifindex 2000 in netnsfd 11
[  773.573152][T14578] Could not find netns with fd: 2000
[  773.573528][T14578] Cannot link a netdevsim to itself
[  773.574008][T14578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).