[  815.120780][T15780] netdevsim netdevsim344 eni344np1: renamed from eth0
[  815.133605][T15777] netdevsim netdevsim524 eni524np1: renamed from eth1
[  815.804246][T15766] Could not find device with ifindex 2000 in netnsfd 11
[  815.805449][T15766] Could not find netns with fd: 2000
[  815.806242][T15766] Cannot link a netdevsim to itself
[  815.806976][T15766] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).