[  518.638969] netdevsim netdevsim347 eni347np1: renamed from eth0
[  518.736444] netdevsim netdevsim586 eni586np1: renamed from eth1
[  518.966791] Could not find device with ifindex 2000 in netnsfd 11
[  518.966940] Could not find netns with fd: 2000
[  518.967028] Cannot link a netdevsim to itself
[  518.967133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).