[  716.291904][T13058] netdevsim netdevsim307 eni307np1: renamed from eth0
[  716.320739][T13060] netdevsim netdevsim719 eni719np1: renamed from eth1
[  717.042561][T13046] Could not find device with ifindex 2000 in netnsfd 11
[  717.043567][T13046] Could not find netns with fd: 2000
[  717.044072][T13046] Cannot link a netdevsim to itself
[  717.044633][T13046] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).