[  801.996218][T15644] netdevsim netdevsim473 eni473np1: renamed from eth0
[  802.031628][T15646] netdevsim netdevsim654 eni654np1: renamed from eth1
[  802.646859][T15631] Could not find device with ifindex 2000 in netnsfd 11
[  802.647598][T15631] Could not find netns with fd: 2000
[  802.648170][T15631] Cannot link a netdevsim to itself
[  802.648804][T15631] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).