[  859.370947][T14638] netdevsim netdevsim351 eni351np1: renamed from eth0
[  859.398492][T14641] netdevsim netdevsim574 eni574np1: renamed from eth1
[  860.250274][T14626] Could not find device with ifindex 2000 in netnsfd 11
[  860.251225][T14626] Could not find netns with fd: 2000
[  860.251657][T14626] Cannot link a netdevsim to itself
[  860.252133][T14626] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).