[  757.409186][T14572] netdevsim netdevsim293 eni293np1: renamed from eth0
[  757.420464][T14574] netdevsim netdevsim566 eni566np1: renamed from eth1
[  757.987397][T14560] Could not find device with ifindex 2000 in netnsfd 11
[  757.987959][T14560] Could not find netns with fd: 2000
[  757.988344][T14560] Cannot link a netdevsim to itself
[  757.989092][T14560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).