[  763.659362][T14664] netdevsim netdevsim305 eni305np1: renamed from eth0
[  763.687467][T14666] netdevsim netdevsim586 eni586np1: renamed from eth1
[  764.304277][T14652] Could not find device with ifindex 2000 in netnsfd 11
[  764.304845][T14652] Could not find netns with fd: 2000
[  764.305241][T14652] Cannot link a netdevsim to itself
[  764.305692][T14652] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).