[  695.546252][T13008] netdevsim netdevsim494 eni494np1: renamed from eth0
[  695.571943][T13010] netdevsim netdevsim685 eni685np1: renamed from eth1
[  696.187094][T12996] Could not find device with ifindex 2000 in netnsfd 11
[  696.188069][T12996] Could not find netns with fd: 2000
[  696.188457][T12996] Cannot link a netdevsim to itself
[  696.188926][T12996] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).