[  716.248683][T13091] netdevsim netdevsim314 eni314np1: renamed from eth0
[  716.260528][T13093] netdevsim netdevsim581 eni581np1: renamed from eth1
[  716.952819][T13079] Could not find device with ifindex 2000 in netnsfd 11
[  716.953683][T13079] Could not find netns with fd: 2000
[  716.954082][T13079] Cannot link a netdevsim to itself
[  716.954565][T13079] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).