[  760.638203][T14619] netdevsim netdevsim344 eni344np1: renamed from eth0
[  760.680915][T14621] netdevsim netdevsim700 eni700np1: renamed from eth1
[  761.425668][T14607] Could not find device with ifindex 2000 in netnsfd 11
[  761.426900][T14607] Could not find netns with fd: 2000
[  761.428162][T14607] Cannot link a netdevsim to itself
[  761.429354][T14607] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).