[  459.468144] netdevsim netdevsim713 eni713np1: renamed from eth1
[  459.469516] netdevsim netdevsim476 eni476np1: renamed from eth0
[  459.557000] Could not find device with ifindex 2000 in netnsfd 11
[  459.557156] Could not find netns with fd: 2000
[  459.557262] Cannot link a netdevsim to itself
[  459.557380] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).