[  806.229970][T15732] netdevsim netdevsim391 eni391np1: renamed from eth0
[  806.239367][T15730] netdevsim netdevsim736 eni736np1: renamed from eth1
[  806.839997][T15718] Could not find device with ifindex 2000 in netnsfd 11
[  806.840744][T15718] Could not find netns with fd: 2000
[  806.841291][T15718] Cannot link a netdevsim to itself
[  806.841932][T15718] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).