[  699.745014][T13026] netdevsim netdevsim470 eni470np1: renamed from eth0
[  699.757970][T13028] netdevsim netdevsim730 eni730np1: renamed from eth1
[  700.394801][T13013] Could not find device with ifindex 2000 in netnsfd 11
[  700.395724][T13013] Could not find netns with fd: 2000
[  700.396203][T13013] Cannot link a netdevsim to itself
[  700.396778][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).