[  800.644957][T14584] netdevsim netdevsim343 eni343np1: renamed from eth0
[  800.669881][T14587] netdevsim netdevsim676 eni676np1: renamed from eth1
[  801.290573][T14572] Could not find device with ifindex 2000 in netnsfd 11
[  801.291132][T14572] Could not find netns with fd: 2000
[  801.291518][T14572] Cannot link a netdevsim to itself
[  801.291950][T14572] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).