[  752.944010][T14586] netdevsim netdevsim379 eni379np1: renamed from eth0
[  752.955764][T14588] netdevsim netdevsim746 eni746np1: renamed from eth1
[  753.501692][T14574] Could not find device with ifindex 2000 in netnsfd 11
[  753.502375][T14574] Could not find netns with fd: 2000
[  753.502884][T14574] Cannot link a netdevsim to itself
[  753.508783][T14574] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).