[  756.953296][T14558] netdevsim netdevsim288 eni288np1: renamed from eth0
[  756.973896][T14560] netdevsim netdevsim529 eni529np1: renamed from eth1
[  757.520895][T14546] Could not find device with ifindex 2000 in netnsfd 11
[  757.521407][T14546] Could not find netns with fd: 2000
[  757.521788][T14546] Cannot link a netdevsim to itself
[  757.522205][T14546] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).