[  771.400747][T14585] netdevsim netdevsim458 eni458np1: renamed from eth0
[  771.407311][T14587] netdevsim netdevsim716 eni716np1: renamed from eth1
[  771.976245][T14573] Could not find device with ifindex 2000 in netnsfd 11
[  771.976991][T14573] Could not find netns with fd: 2000
[  771.977544][T14573] Cannot link a netdevsim to itself
[  771.978447][T14573] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).