[  803.349197][T15758] netdevsim netdevsim464 eni464np1: renamed from eth0
[  803.376447][T15761] netdevsim netdevsim693 eni693np1: renamed from eth1
[  803.995045][T15746] Could not find device with ifindex 2000 in netnsfd 11
[  803.995613][T15746] Could not find netns with fd: 2000
[  803.996024][T15746] Cannot link a netdevsim to itself
[  803.996479][T15746] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).