[  701.171028][T13034] netdevsim netdevsim392 eni392np1: renamed from eth0
[  701.187286][T13036] netdevsim netdevsim696 eni696np1: renamed from eth1
[  701.806177][T13022] Could not find device with ifindex 2000 in netnsfd 11
[  701.807014][T13022] Could not find netns with fd: 2000
[  701.807416][T13022] Cannot link a netdevsim to itself
[  701.807878][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).