[  459.057021] netdevsim netdevsim314 eni314np1: renamed from eth0
[  459.057794] netdevsim netdevsim697 eni697np1: renamed from eth1
[  459.145859] Could not find device with ifindex 2000 in netnsfd 11
[  459.145967] Could not find netns with fd: 2000
[  459.146021] Cannot link a netdevsim to itself
[  459.146086] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).