[  759.497512][T14714] netdevsim netdevsim499 eni499np1: renamed from eth0
[  759.505677][T14716] netdevsim netdevsim535 eni535np1: renamed from eth1
[  760.070599][T14702] Could not find device with ifindex 2000 in netnsfd 11
[  760.071594][T14702] Could not find netns with fd: 2000
[  760.072218][T14702] Cannot link a netdevsim to itself
[  760.072787][T14702] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).