[  817.990436][T14769] netdevsim netdevsim332 eni332np1: renamed from eth0
[  818.003300][T14771] netdevsim netdevsim562 eni562np1: renamed from eth1
[  818.610748][T14757] Could not find device with ifindex 2000 in netnsfd 11
[  818.611698][T14757] Could not find netns with fd: 2000
[  818.612206][T14757] Cannot link a netdevsim to itself
[  818.612786][T14757] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).