[  718.941431][T13067] netdevsim netdevsim463 eni463np1: renamed from eth0
[  718.956913][T13069] netdevsim netdevsim513 eni513np1: renamed from eth1
[  719.621814][T13054] Could not find device with ifindex 2000 in netnsfd 11
[  719.622734][T13054] Could not find netns with fd: 2000
[  719.623219][T13054] Cannot link a netdevsim to itself
[  719.623708][T13054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).