[  809.156067][T15779] netdevsim netdevsim367 eni367np1: renamed from eth0
[  809.177757][T15781] netdevsim netdevsim686 eni686np1: renamed from eth1
[  809.792243][T15766] Could not find device with ifindex 2000 in netnsfd 11
[  809.793338][T15766] Could not find netns with fd: 2000
[  809.793840][T15766] Cannot link a netdevsim to itself
[  809.794363][T15766] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).