[  459.485247] netdevsim netdevsim718 eni718np1: renamed from eth1
[  459.487945] netdevsim netdevsim322 eni322np1: renamed from eth0
[  459.582543] Could not find device with ifindex 2000 in netnsfd 11
[  459.582693] Could not find netns with fd: 2000
[  459.582796] Cannot link a netdevsim to itself
[  459.582923] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).