[  806.551458][T15833] netdevsim netdevsim354 eni354np1: renamed from eth0
[  806.557362][T15832] netdevsim netdevsim603 eni603np1: renamed from eth1
[  807.165723][T15819] Could not find device with ifindex 2000 in netnsfd 11
[  807.166444][T15819] Could not find netns with fd: 2000
[  807.167016][T15819] Cannot link a netdevsim to itself
[  807.167660][T15819] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).