[  787.669760][T15647] netdevsim netdevsim313 eni313np1: renamed from eth0
[  787.695248][T15650] netdevsim netdevsim526 eni526np1: renamed from eth1
[  788.304989][T15635] Could not find device with ifindex 2000 in netnsfd 11
[  788.305547][T15635] Could not find netns with fd: 2000
[  788.305917][T15635] Cannot link a netdevsim to itself
[  788.306344][T15635] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).