[  781.793569][T14604] netdevsim netdevsim295 eni295np1: renamed from eth0
[  781.820056][T14607] netdevsim netdevsim687 eni687np1: renamed from eth1
[  782.420302][T14592] Could not find device with ifindex 2000 in netnsfd 11
[  782.421155][T14592] Could not find netns with fd: 2000
[  782.421678][T14592] Cannot link a netdevsim to itself
[  782.422207][T14592] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).