[  791.955128][T15783] netdevsim netdevsim318 eni318np1: renamed from eth0
[  791.967141][T15782] netdevsim netdevsim519 eni519np1: renamed from eth1
[  792.555878][T15771] Could not find device with ifindex 2000 in netnsfd 11
[  792.556390][T15771] Could not find netns with fd: 2000
[  792.557102][T15771] Cannot link a netdevsim to itself
[  792.557519][T15771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).