[  801.279645][T14769] netdevsim netdevsim407 eni407np1: renamed from eth0
[  801.303650][T14771] netdevsim netdevsim660 eni660np1: renamed from eth1
[  801.914972][T14757] Could not find device with ifindex 2000 in netnsfd 11
[  801.933988][T14757] Could not find netns with fd: 2000
[  801.934884][T14757] Cannot link a netdevsim to itself
[  801.935654][T14757] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).