[  713.027026][T13300] netdevsim netdevsim430 eni430np1: renamed from eth0
[  713.032322][T13302] netdevsim netdevsim723 eni723np1: renamed from eth1
[  713.661940][T13287] Could not find device with ifindex 2000 in netnsfd 11
[  713.662787][T13287] Could not find netns with fd: 2000
[  713.663186][T13287] Cannot link a netdevsim to itself
[  713.663687][T13287] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).