[  800.358882][T14595] netdevsim netdevsim417 eni417np1: renamed from eth0
[  800.389311][T14597] netdevsim netdevsim642 eni642np1: renamed from eth1
[  801.062233][T14583] Could not find device with ifindex 2000 in netnsfd 11
[  801.062798][T14583] Could not find netns with fd: 2000
[  801.063203][T14583] Cannot link a netdevsim to itself
[  801.063641][T14583] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).