[  801.003597][T14590] netdevsim netdevsim385 eni385np1: renamed from eth0
[  801.031492][T14592] netdevsim netdevsim651 eni651np1: renamed from eth1
[  801.697026][T14578] Could not find device with ifindex 2000 in netnsfd 11
[  801.697872][T14578] Could not find netns with fd: 2000
[  801.698256][T14578] Cannot link a netdevsim to itself
[  801.698692][T14578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).